Latest RRB JE Depot Material Superintendent Exam Question (Objective Questions), MCQ in English
Subjects : General Awareness, Physics & Chemistry, Basics of Computer Application, Basics of Environment and Pollution Control, Technical Abilities (Depot Material Superintendent)
Question Bank RRB JE (Depot Material Superintendent) CBT 2 Exam - English
Sattriya dance form is famous in which of these states ?
A
Assam
B
Himachal Pradesh
C
Punjab
D
Tamil Nadu
Question 3Single Answer
Which of the following statements is true ?
Statement I: Indian techniques such as Rasa and Bhawa in classical dances have their origins in Bharatmuni's Natyashastra.
Statement II: Bharatanatyam has its origin in Odisha.
A
Only Statement II is true
B
Both Statement I and Statement II are true
C
Neither Statement I nor Statement II is true
D
Only Statement I is true
Question 4Single Answer
"Who said, 'India was a parrot unto itself'?
A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan
Question 5Single Answer
Which is the national game of Bhutan ?
A
badminton
B
basketball
C
football
D
archery
Question 6Single Answer
What is the national game of the United States of America ?
A
water polo
B
Rugby
C
Polo
D
baseball
Question 7Single Answer
When was the Constituent Assembly of India formed?
A
1946
B
1947
C
1948
D
1950
Question 8Single Answer
Who is known as the "Father of the Indian Renaissance" ?
A
Raja Ram Mohan Roy
B
Swami Vivekananda
C
Rabindranath Tagore
D
Mahatma Gandhi
Question 9Single Answer
What is the study of ethics primarily concerned with ?
A
Economic behavior
B
Human values and moral principles
C
Physical health
D
Political systems
Question 10Single Answer
Who is known as the "Missile Man of India"?
A
Dr. Homi J. Bhabha
B
Dr. Vikram Sarabhai
C
Dr. APJ Abdul Kalam
D
Dr. Satish Dhawan
Question 11Single Answer
Which organization is responsible for India's space exploration programs?
A
BARC
B
ISRO
C
DRDO
D
HAL
Question 12Single Answer
Which is the longest river in India?
A
Yamuna
B
Ganges
C
Brahmaputra
D
Godavari
Question 13Single Answer
Who among the following was associated with Enlightenment philosophy?
A
Voltaire
B
Shakespeare
C
Erasmus
D
All of the above
Question 14Single Answer
What major infrastructure project was inaugurated by PM Narendra Modi on 28 March 2026?
A
Mumbai Trans Harbour Link
B
Atal Tunnel
C
Noida International Airport
D
Chenab Bridge
Question 15Single Answer
What was the status of India-US trade relations highlighted in early 2026 leading into March developments?
A
Increased tariffs
B
Breakthrough deal reducing US tariffs on Indian goods to 18%
C
Complete trade halt
D
New sanctions
Physics & Chemistry
Question 16Single Answer
In ruby laser, the stimulated emission is due to transition from
A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state
Question 17Single Answer
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
A
uniform throughout the pipe not zero
B
zero only along the axis of the pipe
C
zero at any point inside the pipe
D
maximum at the centre and minimum at the edge
Question 18Single Answer
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
A
0.45 m
B
0.15 m
C
0.30 m
D
0.6 m
Question 19Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11
Question 20Single Answer
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
A
1.93 A
B
9.65 A
C
19.3 A
D
0.965 A
Question 21Single Answer
Temperature can be expressed as derived quantity in terms of
A
length and mass
B
mass and time
C
length, mass and time
D
None of these
Question 22Single Answer
Electron volt is a unit of
A
potential difference
B
charge
C
energy
D
capacity
Question 23Single Answer
Dimensions of impulse are
A
[MLT –1]
B
[MLT²]
C
[MT–2]
D
[ML–1T–3]
Question 24Single Answer
Potential is measured in
A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these
Question 25Single Answer
One Nanometer is equal to
A
10–9m
B
10–6m
C
10–10m
D
10–3m
Question 26Single Answer
Which of the following is not a synthetic fibre:
A
Anygora
B
Rayon
C
Nylon
D
Polyster
Question 27Single Answer
Which one of the following is not contained in Portland cement ?
A
Ca3Al2O6
B
Ca3SiO5
C
Ca2SiO4
D
Ca3(PO4)2
Question 28Single Answer
What is the reson for white cement to be white ?
A
It does not contain carbon
B
It does not contain silicon
C
It does not contain iron
D
It does not contain calcium
Question 29Single Answer
Which fertilizer is assimilated directly by the plant ?
A
Super phosphate
B
Nitrolim
C
Muriate of Potash
D
Humus
Question 30Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
A
Aluminium sulphate
B
Copper sulphate
C
Cobalt sulphate
D
Nickel sulphate
Basics of Computer Application
Question 31Single Answer
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
A
Window
B
Pop-up menu
C
Message box
D
Taskbar
Question 32Single Answer
What is active desktop ?
A
a term that is synonymous with viewing your desktop as web page
B
a feature to customize your desktop to display informating you can update from the internet
C
both a and b above mentioned
D
A software
E
None of these
Question 33Single Answer
What is meant by an active window?
A
A window that is minimized
B
The window currently receiving user input
C
Any window currently open
D
The window opened first
Question 34Single Answer
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
A
An online service providing Internet access and proprietary online content
B
A computer operating system
C
A spreadsheet application
D
A database management system
Question 35Single Answer
An application is
A
word processing, accounting and engineering programs are example of application programs
B
computer program designed to enable users to perform specific job functions
C
Both a and b above mentioned
D
a document
E
None of these
Question 36Single Answer
Which of the following programs enables you to calculate numbers related to rows and columns?
A
Window program
B
Spreadsheet program
C
Graphics program
D
Word program
E
None of these
Question 37Single Answer
The term Briefcase is used for
A
a special folder on the windows desktop used to keep documents up to date when shared between computers
B
a window that us currently open
C
A folder which keeps deleted, files for a while and can be retrieved from it
D
All of the above
E
None of these
Question 38Single Answer
In a graphical user interface, what is a button primarily used for?
A
Executing a command or initiating an action
B
Permanently storing data
C
Displaying the computer's IP address
D
Formatting a disk automatically
Question 39Single Answer
A channel (in windows terminology) is
A
a widely used online service that offers access to the internet
B
a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
C
an area on the computer memory where text or graphics can be temporarily stored
D
All of the above
E
None of these
Question 40Single Answer
What does a checked checkbox generally indicate in a graphical user interface?
A
The associated option is enabled or selected
B
The application has closed
C
The file has been deleted
D
The computer is offline
Basics of Environment and Pollution Control
Question 41Single Answer
Which of the following defines an ecosystem?
A
A group of similar organisms
B
The interaction between living organisms and their physical environment
C
A community of plants
D
A population of animals
Question 42Single Answer
What is biodiversity?
A
The number of individuals in a population
B
The variety of life in a particular habitat or ecosystem
C
The amount of rainfall in a region
D
The average temperature of an area
Question 43Single Answer
Which of the following is an abiotic factor?
A
Bacteria
B
Plants
C
Sunlight
D
Animals
Question 44Single Answer
Which of the following is a biotic factor?
A
Water
B
Soil
C
Fungi
D
Air
Question 45Single Answer
What is sustainable use of natural resources?
A
Using resources without considering future needs
B
Using resources in a way that meets current needs without compromising future availability
C
Exploiting resources for maximum profit
D
Ignoring resource depletion
Question 46Single Answer
Which of the following is an example of a natural resource?
A
Plastic
B
Steel
C
Coal
D
Synthetic fibers
Question 47Single Answer
What is the role of decomposers in an ecosystem?
A
To produce food
B
To consume living organisms
C
To break down dead organic matter
D
To provide shelter
Question 48Single Answer
Which level of the food chain do plants occupy?
A
Primary consumers
B
Secondary consumers
C
Producers
D
Decomposers
Question 49Single Answer
What is the significance of biodiversity?
A
It increases vulnerability to diseases
B
It provides ecosystem stability and resilience
C
It reduces the number of natural resources
D
It has no impact on the environment
Question 50Single Answer
What is the primary source of energy for most ecosystems?
A
Chemical energy
B
Geothermal energy
C
Solar energy
D
Nuclear energy
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Technical Abilities (Depot Material Superintendent)
Question 51Single Answer
The tendency of a body to resist angular acceleration is measured by?
A
Moment of inertia
B
Angular momentum
C
Torque
D
Couple
Question 52Single Answer
The SI unit of moment of inertia is?
A
kg m
B
kg m²
C
N m
D
N m²
Question 53Single Answer
Which law governs the relationship between force and acceleration?
A
Newton’s First Law
B
Newton’s Third Law
C
Newton’s Second Law
D
Law of Gravitation
Question 54Single Answer
The point where the entire weight of a body acts is called?
A
Moment arm
B
Centroid
C
Center of gravity
D
Inertia point
Question 55Single Answer
The frictional force always acts?
A
In direction of motion
B
Opposite to direction of motion
C
Perpendicular to direction of motion
D
None of these
Question 56Single Answer
The law of conservation of momentum holds good if?
A
External force acts
B
Friction is present
C
External force is zero
D
Force varies
Question 57Single Answer
The unit of torque is?
A
N/m
B
N/s
C
kg m²/s
D
N m
Question 58Single Answer
A body continues to be in its state of rest or motion unless acted upon by an external force. This statement is?
A
Newton’s First Law
B
Newton’s Second Law
C
Newton’s Third Law
D
Law of Energy
Question 59Single Answer
The product of mass and velocity is called?
A
Force
B
Acceleration
C
Momentum
D
Impulse
Question 60Single Answer
The rate of change of momentum of a body is equal to?
A
Acceleration
B
Force
C
Impulse
D
Torque
Question 61Single Answer
A couple produces?
A
Linear motion
B
Rotational motion
C
Translational motion
D
No motion
Question 62Single Answer
The perpendicular distance from the axis of rotation to the line of action of the force is called?
A
Arm of force
B
Lever arm
C
Moment arm
D
Axis distance
Question 63Single Answer
The unit of force in SI system is?
A
Newton
B
Dyne
C
Joule
D
Pascal
Question 64Single Answer
The force of friction depends upon?
A
Velocity
B
Area of contact
C
Nature of surfaces
D
None of these
Question 65Single Answer
Work done is said to be zero when?
A
Force and displacement are in same direction
B
Force and displacement are opposite
C
Force and displacement are perpendicular
D
Force is zero
Question 66Single Answer
The moment of inertia of a solid sphere about its diameter is?
A
(1/2) m r²
B
(5/2) m r²
C
(3/5) m r²
D
(2/5) m r²
Question 67Single Answer
Which of the following has no unit?
A
Force
B
Momentum
C
Energy
D
Coefficient of friction
Question 68Single Answer
The law of conservation of energy states that energy can be?
A
Neither created nor destroyed
B
Only created
C
Only destroyed
D
Created and destroyed
Question 69Single Answer
The rotational analogue of mass is?
A
Torque
B
Angular momentum
C
Angular acceleration
D
Moment of inertia
Question 70Single Answer
The algebraic sum of the moments of all the forces about any point is zero when the body is in?
A
Equilibrium
B
Rest
C
Motion
D
Rotation
Question 71Single Answer
The product of force and its perpendicular distance from the axis is known as?
A
Work
B
Power
C
Impulse
D
Torque
Question 72Single Answer
The moment of inertia of a thin circular ring about its diameter is?
A
(1/2) m r²
B
(1/4) m r²
C
m r²
D
(3/2) m r²
Question 73Single Answer
Which of the following statements is true for static friction?
A
It is always constant
B
It is zero
C
It is less than kinetic friction
D
It increases until motion starts
Question 74Single Answer
The angle between the normal reaction and the resultant of normal reaction and limiting friction is called?
A
Angle of friction
B
Angle of repose
C
Angle of contact
D
Friction angle
Question 75Single Answer
A rigid body has how many degrees of freedom in space?
A
3
B
4
C
5
D
6
Question 76Single Answer
The property of a body to resist change in its state of motion is called?
A
Elasticity
B
Inertia
C
Friction
D
Momentum
Question 77Single Answer
When a force acts on a body for a short time, it is called?
A
Pressure
B
Torque
C
Momentum
D
Impulse
Question 78Single Answer
The total energy of an isolated system remains constant according to?
A
Newton’s law
B
Hooke’s law
C
Law of conservation of energy
D
Pascal’s law
Question 79Single Answer
The unit of power in SI system is?
A
Joule
B
Watt
C
Newton
D
Pascal
Question 80Single Answer
The moment of inertia of a uniform rod about an axis passing through its center and perpendicular to its length is?
A
(1/12) m l²
B
(1/3) m l²
C
(1/2) m l²
D
(2/3) m l²
Question 81Single Answer
The line of action of the resultant of parallel forces lies?
A
Always at center
B
Always towards smaller force
C
Always towards larger force
D
At equal distance from both forces
Question 82Single Answer
The force which does not pass through the centroid causes?
A
Translation
B
Rotation
C
Both translation and rotation
D
No motion
Question 83Single Answer
The frictional force which comes into play before the body actually starts moving is called?
A
Kinetic friction
B
Dynamic friction
C
Rolling friction
D
Limiting friction
Question 84Single Answer
The law of conservation of momentum is a consequence of?
A
Newton’s First Law
B
Newton’s Second Law
C
Law of gravitation
D
Newton’s Third Law
Question 85Single Answer
The energy possessed by a body by virtue of its motion is?
A
Potential energy
B
Chemical energy
C
Heat energy
D
Kinetic energy
Question 86Single Answer
The work-energy principle states that work done by all forces on a body equals?
A
Change in mass
B
Change in acceleration
C
Change in potential energy
D
Change in kinetic energy
Question 87Single Answer
The rate of change of angular velocity is called?
A
Torque
B
Angular acceleration
C
Angular momentum
D
Moment of inertia
Question 88Single Answer
The moment of inertia of a hollow sphere about its diameter is?
A
(2/5) m r²
B
(3/5) m r²
C
(2/3) m r²
D
(1/2) m r²
Question 89Single Answer
The perpendicular distance between the lines of action of two equal and opposite forces is called?
A
Axis distance
B
Arm of force
C
Arm of couple
D
Line of action
Question 90Single Answer
The sum of the moments of the forces about any point in equilibrium is?
A
One
B
Zero
C
Infinite
D
Equal to resultant
Question 91Single Answer
A particle is said to be in equilibrium if?
A
Net force is zero
B
It moves in a straight line
C
It rotates about a point
D
It vibrates
Question 92Single Answer
The unit of angular momentum is?
A
N/m
B
N m
C
kg m²/s
D
Joule
Question 93Single Answer
The rate of doing work is called?
A
Energy
B
Power
C
Efficiency
D
Torque
Question 94Single Answer
The work done in moving a body through a certain distance is equal to?
A
Force × velocity
B
Force × acceleration
C
Force / time
D
Force × displacement
Question 95Single Answer
The friction experienced by a body when it is in motion is called?
A
Static friction
B
None of these
C
Limiting friction
D
Dynamic friction
Question 96Single Answer
The total moment of inertia of a body about a given axis is equal to the sum of?
A
Mass and radius
B
Forces acting on the body
C
Moments of inertia of its parts about the same axis
D
None of these
Question 97Single Answer
The moment of a couple is equal to?
A
Sum of the forces
B
Product of one force and perpendicular distance between the forces
C
Difference of forces
D
Product of both forces
Question 98Single Answer
The work done on a body is positive when?
A
Force and displacement are in same direction
B
Force is zero
C
Force and displacement are opposite
D
Force is perpendicular to displacement
Question 99Single Answer
The point where the entire mass of a body is assumed to be concentrated is called?
A
Center of gravity
B
Center of mass
C
Centroid
D
Axis point
Question 100Single Answer
The ratio of limiting friction to normal reaction is called?
A
Coefficient of restitution
B
Angle of repose
C
Coefficient of friction
D
None of these
Question 101Single Answer
When a body slides down an inclined plane, the frictional force acts?
A
Vertically downward
B
Down the plane
C
Vertically upward
D
Up the plane
Question 102Single Answer
The equilibrium of a body under the action of two forces occurs when the two forces are?
A
Equal in magnitude and same direction
B
Equal in magnitude, opposite in direction and collinear
C
Unequal and parallel
D
Equal and perpendicular
Question 103Single Answer
The motion of a wheel rolling on the ground without slipping is a combination of?
A
Linear motion only
B
Linear and rotational motion
C
Rotational motion only
D
Oscillatory motion
Question 104Single Answer
A machine is said to be efficient if?
A
Energy losses are minimum
B
Output energy is more than input
C
Friction is high
D
Input is more than output
Question 105Single Answer
The law of polygon of forces states that if a number of forces acting simultaneously on a body are represented in magnitude and direction by the sides of a polygon taken in order, then?
A
The body is in motion
B
The body is in equilibrium
C
The body is rotating
D
None of these
Question 106Single Answer
The scalar product of force and displacement is equal to?
A
Power
B
Torque
C
Momentum
D
Work
Question 107Single Answer
Which of the following has rotational kinetic energy?
A
A car moving straight
B
A ball falling freely
C
A wheel rolling on road
D
A stationary object
Question 108Single Answer
The unit of work in SI system is?
A
Joule
B
Newton
C
Watt
D
Pascal
Question 109Single Answer
The center of gravity of a triangle lies at?
A
Incenter
B
Orthocenter
C
Its centroid
D
Circumcenter
Question 110Single Answer
The friction which comes into play after the body has begun to move is called?
A
Static friction
B
Kinetic friction
C
Rolling friction
D
Limiting friction
Question 111Single Answer
The work done in lifting a body vertically upwards is equal to?
A
m g h
B
m h
C
g h
D
m/v
Question 112Single Answer
The angular velocity is the rate of change of?
A
Angular displacement
B
Linear displacement
C
Angular acceleration
D
Angular momentum
Question 113Single Answer
The direction of frictional force is always?
A
Along normal reaction
B
Random
C
Same as motion
D
Opposite to intended motion
Question 114Single Answer
The rotational equivalent of linear mass is?
A
Torque
B
Angular acceleration
C
Angular momentum
D
Moment of inertia
Question 115Single Answer
The algebraic sum of the moments of all the forces about any point is zero for?
A
Stable body
B
Uniform motion
C
Equilibrium
D
Constant speed
Question 116Single Answer
A couple produces only?
A
Translation
B
No motion
C
Both translation and rotation
D
Rotation
Question 117Single Answer
The principle of transmissibility of forces states that?
A
Force can act anywhere
B
Force changes direction
C
Line of action of force can be shifted along its direction
D
Force becomes zero
Question 118Single Answer
The moment of inertia of a solid cylinder about its axis is?
A
(1/2) m r²
B
m r²
C
(1/4) m r²
D
(3/2) m r²
Question 119Single Answer
If a body moves with uniform speed in a circular path, its acceleration is?
A
Tangential
B
Centripetal
C
Zero
D
Opposite
Question 120Single Answer
The point of application of the resultant of parallel forces is known as?
A
Center of parallel forces
B
Axis
C
Point of action
D
Centroid
Question 121Single Answer
When two equal and opposite parallel forces are separated by a distance, they form?
A
Couple
B
Resultant
C
Equilibrium
D
Axis
Question 122Single Answer
The energy possessed by a body due to its position is called?
A
Kinetic energy
B
Potential energy
C
Heat energy
D
Chemical energy
Question 123Single Answer
The principle of moments is also known as?
A
D’Alembert’s principle
B
Newton’s theorem
C
Lami’s theorem
D
Varignon’s theorem
Question 124Single Answer
The center of gravity of a solid hemisphere lies at a distance of?
A
3r/8 from the base
B
r/2 from the base
C
5r/8 from the base
D
2r/3 from the base
Question 125Single Answer
The slope of velocity-time graph gives?
A
Distance
B
Acceleration
C
Displacement
D
Force
Question 126Single Answer
The force required to keep a body moving in a circle of radius r with speed v is?
A
m v
B
m v² / r
C
m v / r²
D
r v² / m
Question 127Single Answer
A body sliding down a rough inclined plane experiences?
A
No friction
B
Static friction
C
Kinetic friction
D
Limiting friction
Question 128Single Answer
The unit of angular acceleration is?
A
m/s
B
rad/s
C
m/s²
D
rad/s²
Question 129Single Answer
A machine with 100% efficiency has?
A
Frictional losses
B
Output < Input
C
No input
D
Output = Input
Question 130Single Answer
The law of parallelogram of forces is used to find?
A
Resultant of two forces
B
Moment of force
C
Torque
D
Velocity
Question 131Single Answer
The property of matter which measures its inertia is?
A
Weight
B
Mass
C
Density
D
Volume
Question 132Single Answer
The rate of change of displacement is?
A
Acceleration
B
Velocity
C
Speed
D
Momentum
Question 133Single Answer
The sum of kinetic and potential energy is called?
A
Work
B
Power
C
Total energy
D
Torque
Question 134Single Answer
If resultant of all forces on a body is zero, the body is said to be?
A
In equilibrium
B
In motion
C
Accelerated
D
Vibrating
Question 135Single Answer
The moment of inertia of a thin circular disc about its diameter is?
A
(1/2) m r²
B
(1/4) m r²
C
(3/4) m r²
D
m r²
Question 136Single Answer
The angular momentum is the product of?
A
Moment of inertia and angular velocity
B
Torque and radius
C
Force and time
D
Power and time
Question 137Single Answer
The total energy of a freely falling body remains?
A
Increasing
B
Decreasing
C
Zero
D
Constant
Question 138Single Answer
Friction depends upon?
A
Area of contact
B
Nature of surfaces
C
Velocity
D
None
Question 139Single Answer
Which force is a self-adjusting force?
A
Tension
B
Normal reaction
C
Static friction
D
Weight
Question 140Single Answer
The work-energy theorem applies to?
A
Only translational motion
B
Only rotational motion
C
None
D
Both
Question 141Single Answer
When a body is balanced on its base, it is said to be in?
A
Stable equilibrium
B
Unstable equilibrium
C
Neutral equilibrium
D
Dynamic equilibrium
Question 142Single Answer
The moment of a force about a point is equal to?
A
Force × time
B
Force / perpendicular distance
C
Force × perpendicular distance from the point
D
None of these
Question 143Single Answer
The total kinetic energy of a rigid body in motion is the sum of?
A
Translational and rotational energies
B
Rotational and potential energies
C
Translational and potential energies
D
None of these
Question 144Single Answer
The body will start to move when applied force exceeds?
A
Limiting friction
B
Dynamic friction
C
Rolling friction
D
Static friction
Question 145Single Answer
The moment of inertia of a body depends on?
A
Its acceleration
B
Its shape and mass distribution
C
Its velocity
D
Temperature
Question 146Single Answer
The angular displacement is measured in?
A
Radians
B
Degrees
C
Both (
Question 147Single Answer
The equilibrium of concurrent forces can be determined using?
A
Varignon’s theorem
B
Law of parallelogram
C
Lami’s theorem
D
None of these
Question 148Single Answer
When a body is in motion under constant acceleration, its velocity-time graph is?
A
Straight line
B
Parabola
C
Circle
D
Hyperbola
Question 149Single Answer
The product of mass and acceleration gives?
A
Torque
B
Power
C
Force
D
Energy
Question 150Single Answer
The point about which a lever rotates is known as?