निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
जागृत
B
जाग्रति
C
जाग्रित
D
जाग्रत
Question 11Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
उन्नति
B
उनति
C
उन्ती
D
उनती
Question 12Single Answer
निम्नलिखित प्रश्न मे चार वैकल्पिक वर्तनियाॅ दी गई है?
A
अनुशहरण
B
अनोसरण
C
अनुसरन
D
अनुसरण
Question 13Single Answer
'पृथ्वीराज रासो' किस काल की रचना है ?
A
आदिकाल
B
रीतिकाल
C
भक्तिकाल
D
आधुनिक काल
Question 14Single Answer
हिन्दी की उत्पत्ति किस भाषा से हुई है?
A
प्राकृत
B
संस्कृत
C
शौरसैनी अपभ्रंश
D
मागधी
Question 15Single Answer
राजभाषा आयोग के प्रथम अध्यक्ष थे ?
A
बी. जी. खरे
B
राजा लक्ष्मण सिंह
C
प्रताप नारायण मिश्र
D
इंशाअल्ला खा
Question 16Single Answer
निम्नलिखित बोलियों में से कौन - सी बोली उत्तर प्रदेश में नहीं बाली जाती?
A
मैथिली
B
अवधी
C
ब्रज
D
खड़ी बोली
Question 17Single Answer
भारत की प्रथम देशज भाषा कौन-सी है?
A
पालि
B
प्राकृत
C
संस्कृत
D
इसमें से कोई नहीं
Question 18Single Answer
भारतेन्दु ने किस पत्रिका का संपादन किया?
A
हिन्दी प्रदीप
B
इन्दु
C
कविवचन सुधा
D
भारतबन्धु
Question 19Single Answer
पूर्वी हिन्दी विकसित हुई है?
A
पैशाची अपभ्रंश
B
अर्धमागधी अपभ्रंश
C
शौरसैनी अपभ्रंश
D
मागधी अपभ्रंश
Question 20Single Answer
मानक हिन्दी का आधार क्या है?
A
खड़ी बोली
B
अपभ्रंश
C
पूर्वी हिन्दी
D
परिनिष्ठ हिन्दी
Question 21Single Answer
हिन्दी के अतिरिक्त कौन-सी भाषा देवनागरी भाषा में लिखी जाती है?
A
नेपाली
B
सिंधी
C
बांग्ला
D
पंजाबी
Question 22Single Answer
हिन्दी के सर्वप्रथम प्रकाशित समाचार पत्र का नाम है?
A
सम्मेलन पत्रिका
B
सरस्वती
C
उदन्त मार्तण्ड
D
नागरी प्रचारिणी पत्रिका
Question 23Single Answer
हिन्दी के प्रथम गद्यकार है?
A
राजा शिवप्रसाद सितारे
B
लल्लूलाल
C
भारतेन्दु हरिश्चन्द्र
D
बालकृष्ण
Question 24Single Answer
चारण काव्य की भाषा है?
A
डिंगल
B
प्राकृत
C
अवहटट्
D
ब्रजभाषा
Question 25Single Answer
'संदेश रासक' के रचनाकार हैं?
A
अमीर खुसरो
B
अब्दुर्रहमान
C
बिहारी
D
रहीम
Concerned Subjects (Mechanical)
Question 26Single Answer
The moment of a force about a point is equal to:
A
Force × Time
B
Force × Distance from point
C
Force × Area
D
Force ÷ Distance
Question 27Single Answer
Which of the following statements is true?
A
A particle has mass but no dimensions.
B
A rigid body can deform under load.
C
A force cannot be represented by a vector.
D
Varignon’s theorem applies only to particles.
Question 28Single Answer
Varignon’s theorem states that the moment of a force about any point is equal to:
A
The algebraic sum of the moments of the components
B
Twice the product of the force and distance
C
Half the sum of the components
D
Product of mass and acceleration
Question 29Single Answer
A rigid body is in equilibrium when:
A
Net force
B
Net moment
C
Net force and net moment
D
Either net force or net moment
Question 30Single Answer
Which of the following is not a type of force system?
A
Concurrent
B
Parallel
C
Non-concurrent
D
Perpendicular
Question 31Single Answer
The unit of moment is:
A
N
B
N/m
C
N•m
D
m/N
Question 32Single Answer
In a force diagram, the direction of a force is represented by:
A
Length of the arrow
B
Angle of the arrow
C
Thickness of the arrow
D
Color of the arrow
Question 33Single Answer
A free body diagram shows:
A
Internal forces
B
Only horizontal forces
C
All external forces acting on a body
D
Only vertical forces
Question 34Single Answer
The resultant of two equal forces acting at right angles is:
A
Equal to one of the forces
B
times one force
C
Twice one force
D
Zero
Question 35Single Answer
The force which keeps a body in equilibrium is:
A
Resultant
B
Balanced force
C
Equilibrant
D
Reaction
Question 36Single Answer
The line of action of a force is:
A
Always horizontal
B
The direction along which the force acts
C
The area covered by the force
D
A vertical axis
Question 37Single Answer
The moment of a couple is:
A
Zero
B
Equal to the sum of the forces
C
Equal to one of the forces
D
Equal to the force × arm distance
Question 38Single Answer
The direction of a moment is given by:
A
Lami’s theorem
B
Right-hand rule
C
Newton’s third law
D
Triangle law
Question 39Single Answer
A couple produces:
A
Translational motion only
B
Rotational motion only
C
Both translational and rotational motion
D
No motion
Question 40Single Answer
Which of the following cannot be in equilibrium?
A
Rigid body
B
Particle
C
Free body
D
Couple
Question 41Single Answer
For a system in equilibrium, the net torque about any axis is:
A
Maximum
B
Minimum
C
Zero
D
Infinite
Question 42Single Answer
Two equal and opposite forces acting along the same line form a:
A
Couple
B
Balanced force
C
Resultant
D
Null vector
Question 43Single Answer
Friction is a:
A
Non-contact force
B
Contact force
C
Magnetic force
D
Electrostatic force
Question 44Single Answer
The limiting friction is the:
A
Minimum frictional force before motion
B
Maximum static friction just before motion
C
Kinetic friction value
D
Average friction during motion
Question 45Single Answer
The coefficient of friction is defined as the ratio of:
A
Normal force to limiting friction
B
Applied force to normal force
C
Limiting friction to normal force
D
Weight to frictional force
Question 46Single Answer
Which of the following is true for kinetic friction?
A
Always more than static friction
B
Always less than static friction
C
Equal to static friction
D
Depends on area of contact
Question 47Single Answer
On an inclined plane, the body just starts sliding when:
A
Angle of inclination = angle of repose
B
Angle of inclination
C
Coefficient of friction
D
Normal force = weight
Question 48Single Answer
The direction of frictional force is always:
A
Along normal direction
B
Perpendicular to contact surface
C
Along motion
D
Opposite to direction of motion
Question 49Single Answer
The angle of repose is:
A
Angle at which body stops
B
Angle at which friction becomes zero
C
Minimum angle at which body starts sliding
D
Maximum angle at which body remains in equilibrium
Question 50Single Answer
In dry friction, the coefficient of static friction is:
A
Always zero
B
Greater than kinetic
C
Less than kinetic
D
Equal to kinetic
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Concerned Subjects (Mechanical)
Question 51Single Answer
Friction in lubricated surfaces is called:
A
Static friction
B
Rolling friction
C
Viscous friction
D
Dry friction
Question 52Single Answer
Bearings are used to:
A
Reduce friction
B
Eliminate friction
C
Increase friction
D
Increase wear
Question 53Single Answer
The function of lubrication is to:
A
Stop motion
B
Convert static to dynamic friction
C
Reduce friction and wear
D
Increase kinetic energy
Question 54Single Answer
Rolling friction is generally:
A
Greater than sliding friction
B
Equal to static friction
C
Less than sliding friction
D
Same as kinetic friction
Question 55Single Answer
Which bearing is best suited for high-speed applications?
A
Sleeve bearing
B
Ball bearing
C
Bush bearing
D
Collar bearing
Question 56Single Answer
If a block is resting on an inclined plane, and doesn’t slide, the friction acting is:
A
Static
B
Kinetic
C
Viscous
D
Rolling
Question 57Single Answer
Which law is not valid for dry friction?
A
Friction is independent of area of contact
B
Friction is proportional to normal force
C
Friction depends on surface roughness
D
Friction is proportional to velocity
Question 58Single Answer
A brake works based on:
A
Acceleration
B
Friction
C
Centrifugal force
D
Momentum
Question 59Single Answer
The value of coefficient of friction depends on:
A
Area of contact
B
Shape of body
C
Nature of surfaces
D
Acceleration due to gravity
Question 60Single Answer
The normal force on a horizontal surface is equal to:
A
Zero
B
Weight of body
C
Frictional force
D
Resultant force
Question 61Single Answer
In a wedge system, friction acts:
A
Vertically
B
Horizontally
C
Perpendicular to surface
D
Opposite to motion
Question 62Single Answer
If a body is sliding at constant speed, the net force acting is:
A
Zero
B
Positive
C
Equal to mass
D
Negative
Question 63Single Answer
Which of these bearings is used for axial loads?
A
Journal bearing
B
Ball bearing
C
Thrust bearing
D
Needle bearing
Question 64Single Answer
The maximum static friction is called:
A
Sliding friction
B
Limiting friction
C
Rolling friction
D
Dynamic friction
Question 65Single Answer
What is the centroid of a geometric figure?
A
Arithmetic mean position of all points
B
Point of maximum mass
C
Point of zero moment
D
Center of rotation
Question 66Single Answer
The first moment of area determines:
A
Mass moment of inertia
B
Centroid location
C
Polar moment of inertia
D
Shear stress
Question 67Single Answer
Second moment of area is also called:
A
Moment of inertia
B
First moment
C
Centroidal moment
D
Polar moment
Question 68Single Answer
Centre of gravity of a body depends on:
A
Shape only
B
Weight distribution
C
Area only
D
Volume only
Question 69Single Answer
For a triangle with base b and height h, the centroid is located at:
A
(b/, h/) from vertex
B
(b/, h/)
C
(b/, h/) from base
D
(b, h)
Question 70Single Answer
Parallel axis theorem relates moment of inertia about:
A
Centroidal axis to another parallel axis
B
Perpendicular axes
C
Polar axis
D
Principal axis
Question 71Single Answer
Mass moment of inertia measures:
A
Resistance to linear motion
B
Resistance to angular acceleration
C
Centroid location
D
Shear resistance
Question 72Single Answer
For a composite area, the centroid is found using:
A
Sum of individual areas
B
Weighted average of individual centroids
C
Sum of moments of inertia
D
Polar moment
Question 73Single Answer
The product of inertia is zero for:
A
Symmetrical shapes about centroidal axes
B
Circular sections only
C
Non-symmetrical shapes
D
Rectangular sections only
Question 74Single Answer
A pin-jointed truss is assumed to have:
A
Rigid joints
B
Frictionless pins
C
Fixed supports only
D
Welded joints
Question 75Single Answer
The method of joints is used to find:
A
Deflections in trusses
B
Forces in truss members
C
Shear in beams
D
Moment distribution
Question 76Single Answer
In a truss, a zero-force member occurs when:
A
Three members meet at a joint with no external load
B
Two members are collinear with a load
C
A joint has only one member
D
All members are in tension
Question 77Single Answer
The slope deflection method is used for:
A
Statically determinate beams
B
Indeterminate beams
C
Truss analysis
D
Column buckling
Question 78Single Answer
Moment distribution method is based on:
A
Equilibrium of forces
B
Virtual work
C
Iterative moment balancing
D
Shear force distribution
Question 79Single Answer
In a simply supported beam, the maximum bending moment occurs at:
A
Supports
B
Midspan for uniform load
C
Quarter span
D
End points
Question 80Single Answer
The method of sections in truss analysis involves:
A
Cutting the truss to analyze a section
B
Analyzing each joint
C
Calculating deflections
D
Finding support reactions only
Question 81Single Answer
A cantilever beam with a point load at the free end has maximum deflection at:
A
Fixed end
B
Free end
C
Midspan
D
Quarter span
Question 82Single Answer
In a truss, members are primarily subjected to:
A
Bending
B
Shear
C
Axial forces
D
Torsion
Question 83Single Answer
For a simply supported beam with uniform load, the shear force is maximum at:
A
Midspan
B
Supports
C
Quarter span
D
Zero at supports
Question 84Single Answer
A redundant member in a truss is one that:
A
Makes the truss indeterminate
B
Carries no load
C
Is a zero-force member
D
Connects two joints directly
Question 85Single Answer
The principle of virtual work states that for equilibrium:
A
Real work equals virtual work
B
Virtual work done by external forces equals zero
C
Total energy is conserved
D
Virtual displacements are zero
Question 86Single Answer
Virtual work is used primarily for:
A
Finding deflections
B
Calculating shear
C
Equilibrium analysis
D
Determining centroid
Question 87Single Answer
A virtual displacement must be:
A
Large and real
B
Small and consistent with constraints
C
Equal to actual displacement
D
Zero at supports
Question 88Single Answer
The virtual work method is particularly useful for:
A
Statically indeterminate structures
B
Rigid bodies only
C
Dynamic systems
D
Non-linear analysis
Question 89Single Answer
In virtual work, internal work is done by:
A
External forces
B
Internal stresses and strains
C
Support reactions only
D
Virtual forces
Question 90Single Answer
For a truss, virtual work can be used to find:
A
Member forces
B
Support reactions
C
Deflections
D
All of the above
Question 91Single Answer
The unit load method is a special case of:
A
Slope deflection
B
Virtual work
C
Moment distribution
D
Method of joints
Question 92Single Answer
Virtual work principle applies to:
A
Elastic bodies only
B
Rigid and elastic bodies
C
Plastic bodies only
D
Fluids
Question 93Single Answer
For a beam, virtual work can calculate deflection by applying:
A
A unit load at the point of interest
B
A real load
C
A moment at supports
D
Zero displacement
Question 94Single Answer
In virtual work, external work is done by:
A
Internal forces
B
Applied loads and reactions
C
Virtual stresses
D
Centroidal forces
Question 95Single Answer
Virtual work is independent of:
A
Material properties
B
Constraints
C
External loads
D
Virtual displacements
Question 96Single Answer
For a rigid body, virtual work simplifies because:
A
Internal work is zero
B
External forces are zero
C
Displacements are zero
D
Moments are zero
Question 97Single Answer
The virtual work method is advantageous because it:
A
Requires fewer equations for indeterminate structures
B
Avoids force analysis
C
Ignores equilibrium
D
Uses real displacements
Question 98Single Answer
In a truss, virtual work for deflection involves:
A
Summing axial forces
B
Summing moments
C
Integrating bending moments
D
Summing products of forces and virtual displacements
Question 99Single Answer
The principle of virtual work assumes:
A
Large deformations
B
Small virtual displacements
C
Non-linear behavior
D
Dynamic loading
Question 100Single Answer
Virtual work can be used to find reactions in:
A
Statically determinate structures only
B
Both determinate and indeterminate structures
C
Trusses only
D
Beams only
Question 101Single Answer
The virtual work method for beams involves:
A
Integrating moment due to virtual load
B
Summing shear forces
C
Calculating centroid
D
Finding axial forces
Question 102Single Answer
For a system with multiple degrees of freedom, virtual work requires:
A
One virtual displacement
B
Virtual displacements for each degree of freedom
C
Zero displacements
D
Real displacements
Question 103Single Answer
The main advantage of virtual work over other methods is:
A
Simplicity in handling indeterminate structures
B
Accuracy in dynamic analysis
C
Applicability to fluids
D
Elimination of equilibrium equations
Question 104Single Answer
A freely falling body under gravity has:
A
Constant speed
B
Constant acceleration
C
Decreasing acceleration
D
Decreasing speed
Question 105Single Answer
The velocity-time graph for uniform acceleration is:
A
A straight line with positive slope
B
A curve
C
A parabola
D
A horizontal line
Question 106Single Answer
The work-energy principle relates:
A
Force and displacement
B
Velocity and time
C
Acceleration and time
D
Work and kinetic energy
Question 107Single Answer
If the net work done on a body is positive, then:
A
Speed decreases
B
Mass increases
C
Velocity decreases
D
Speed increases
Question 108Single Answer
Principle of conservation of momentum is valid when:
A
No force acts on system
B
External force acts
C
Air resistance is present
D
System is non-inertial
Question 109Single Answer
Impulse is equal to:
A
Change in momentum
B
Product of force and distance
C
Work done
D
Change in kinetic energy
Question 110Single Answer
Unit of impulse is:
A
N•m
B
N•s
C
J
D
m/s
Question 111Single Answer
In elastic collision, which of the following is conserved?
A
Only momentum
B
Only energy
C
Both energy and momentum
D
Neither
Question 112Single Answer
In an elastic head-on collision of two equal masses, after collision:
A
Both come to rest
B
Velocities are exchanged
C
One stops, other reverses
D
Both move with same velocity
Question 113Single Answer
When a bullet hits a block and gets embedded, it is:
A
Perfectly elastic collision
B
Inelastic collision
C
Explosion
D
Central collision
Question 114Single Answer
A force is said to do work only when:
A
It acts perpendicular to displacement
B
It has magnitude
C
It causes displacement
D
It is greater than N
Question 115Single Answer
D’Alembert’s principle is a modification of:
A
Newton’s first law
B
Newton’s second law
C
Newton’s third law
D
Law of conservation of momentum
Question 116Single Answer
In D’Alembert’s principle, inertia force is considered to:
A
Stop the body
B
Make body move
C
Bring dynamic equilibrium
D
Add acceleration
Question 117Single Answer
Work done is zero if displacement is:
A
Perpendicular to force
B
In direction of force
C
Opposite to force
D
Same as direction of force
Question 118Single Answer
The potential energy of a body is due to its:
A
Motion
B
Shape
C
Position
D
Density
Question 119Single Answer
Which one is a scalar quantity?
A
Force
B
Acceleration
C
Velocity
D
Energy
Question 120Single Answer
Centripetal acceleration is directed:
A
Away from the center
B
Along tangent
C
Towards the center
D
At °
Question 121Single Answer
The unit of kinetic energy is:
A
Joule
B
Newton
C
Watt
D
Pascal
Question 122Single Answer
Momentum is conserved in:
A
Only elastic collisions
B
Only inelastic collisions
C
Both
D
Neither
Question 123Single Answer
An object thrown vertically upward will return with: