Question for RSMSSB JE (Mechanical) 2026 - Rajasthan - Quiz / Questions / MCQ

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Latest RSMSSB JE Mechanical Exam Question (Objective Questions), MCQ in English

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General Knowledge

Question 1Single Answer

Which Mesolithic site in Rajasthan is located on the banks of the Kothari River?

A
Bagor
B
Kalibangan
C
Ahar
D
Ganeshwar

Question 2Single Answer

Nimbahera is mainly famous for which prehistoric age in Rajasthan?

A
Iron Age
B
Chalcolithic Age
C
Mesolithic Age
D
Gupta Age

Question 3Single Answer

Bagor is situated in which district of Rajasthan?

A
Bhilwara
B
Jaipur
C
Jodhpur
D
Bikaner

Question 4Single Answer

Mandia archaeological site is associated with which age?

A
Paleolithic Age
B
Mesolithic Age
C
Iron Age
D
Medieval Age

Question 5Single Answer

Which tool was commonly used by Mesolithic people of Rajasthan?

A
Microliths
B
Iron plough
C
Bronze sword
D
Copper coins

Question 6Single Answer

Bagor excavation revealed evidence of?

A
Sea trade
B
Animal domestication
C
Mughal pottery
D
Ashokan inscriptions

Question 7Single Answer

Which physiographic region divides Rajasthan into two parts?

A
Vindhya Range
B
Aravalli Range
C
Satpura Range
D
Himalayas

Question 8Single Answer

The Aravalli Range extends from?

A
Madhya Pradesh to Uttar Pradesh
B
Gujarat to Haryana
C
Rajasthan to Punjab
D
Delhi to Gujarat

Question 9Single Answer

Which is the highest peak of Rajasthan?

A
Mount Everest
B
Guru Shikhar
C
Kumbhalgarh
D
Taragarh

Question 10Single Answer

Guru Shikhar is located in?

A
Mount Abu
B
Jodhpur
C
Udaipur
D
Ajmer

Question 11Single Answer

Which desert occupies western Rajasthan?

A
Sahara Desert
B
Thar Desert
C
Gobi Desert
D
Kalahari Desert

Question 12Single Answer

The eastern plains of Rajasthan are mainly formed by?

A
River deposits
B
Volcanoes
C
Glaciers
D
Earthquakes

Question 13Single Answer

The Governor of Rajasthan is appointed by?

A
Prime Minister
B
Chief Minister
C
President of India
D
Parliament

Question 14Single Answer

The constitutional head of the state is?

A
Chief Minister
B
Governor
C
Speaker
D
Chief Secretary

Question 15Single Answer

The executive powers of the state are vested in?

A
Chief Minister
B
High Court
C
Governor
D
Legislative Assembly

Question 16Single Answer

The Governor holds office during the pleasure of?

A
Prime Minister
B
Chief Minister
C
President
D
Parliament

Question 17Single Answer

The normal term of the Governor is?

A
5 years
B
4 years
C
3 years
D
6 years

Question 18Single Answer

Which Article of the Constitution deals with the Governor?

A
Article 52
B
Article 153
C
Article 356
D
Article 370

Question 19Single Answer

A person must be at least ______ years old to become Governor.

A
25
B
30
C
40
D
35

Question 20Single Answer

Which work written by Muhnot Nainsi is regarded as an important source for the history of Rajasthan?

A
Prithviraj Raso
B
Hammir Mahakavya
C
Nainsi ri Khyat
D
Veer Vinod

Question 21Single Answer

Who was the author of Nainsi ri Khyat?

A
Muhnot Nainsi
B
Bankidas
C
Shyamaldas
D
Dayaldas

Question 22Single Answer

Marwar ra Pargana ri Vigat is mainly useful for studying which aspect of Rajasthan?

A
Administrative and economic conditions
B
Mughal painting
C
Buddhist philosophy
D
Modern industrialization

Question 23Single Answer

Who wrote the historical work Veer Vinod?

A
Suryamal Misran
B
Colonel James Tod
C
Kaviraj Shyamaldas
D
Chand Bardai

Question 24Single Answer

Which British officer wrote Annals and Antiquities of Rajasthan?

A
William Bentinck
B
John Malcolm
C
Alexander Cunningham
D
James Tod

Question 25Single Answer

The Bijolia inscription is primarily associated with the history of which Rajput dynasty?

A
Kachhwaha
B
Rathore
C
Chauhan
D
Bhati

Question 26Single Answer

The Ghosundi inscription provides important evidence regarding which religious tradition?

A
Bhagavata-Vaishnava tradition
B
Shaivism
C
Buddhism
D
Sufism

Question 27Single Answer

Rajasthan is located mainly in which part of India?

A
Central-eastern India
B
North-eastern India
C
Southern India
D
North-western India

Question 28Single Answer

Rajasthan shares its international boundary with which country?

A
Nepal
B
Bhutan
C
Bangladesh
D
Pakistan

Question 29Single Answer

The Tropic of Cancer passes through which part of Rajasthan?

A
Northern part
B
Southern part
C
Western desert core
D
North-eastern plain

Question 30Single Answer

Which district of Rajasthan lies farthest west?

A
Barmer
B
Jodhpur
C
Jaisalmer
D
Bikaner

Question 31Single Answer

Which district lies in the extreme south of Rajasthan?

A
Pratapgarh
B
Udaipur
C
Dungarpur
D
Banswara

Question 32Single Answer

Rajasthan is the largest state of India in terms of what?

A
Population
B
Area
C
Forest cover
D
Number of rivers

Question 33Single Answer

Rajasthan shares its longest interstate boundary with which state?

A
Haryana
B
Uttar Pradesh
C
Gujarat
D
Madhya Pradesh

Question 34Single Answer

Urban local self-government in Rajasthan primarily deals with the administration of which areas?

A
Rural areas
B
Urban areas
C
Forest areas
D
Cantonment areas only

Question 35Single Answer

Which department of the Government of Rajasthan primarily supervises urban local bodies in the state?

A
Revenue Department
B
Cooperative Department
C
Home Department
D
Local Self Government Department

Question 36Single Answer

Which of the following is the highest category of urban local body in Rajasthan?

A
Municipal Board
B
Municipal Council
C
Municipal Corporation
D
Gram Panchayat

Question 37Single Answer

A Nagar Parishad in Rajasthan corresponds to which type of urban local body?

A
Municipal Council
B
Municipal Corporation
C
Village Panchayat
D
Zila Parishad

Question 38Single Answer

Nagar Palika in Rajasthan is generally categorized as which urban local body?

A
Panchayat Samiti
B
District Council
C
Municipal Corporation
D
Municipal Board

Question 39Single Answer

Which elected representative heads a Municipal Corporation?

A
Sarpanch
B
Mayor
C
Collector
D
Pradhan

Question 40Single Answer

The elected head of a Municipal Council in Rajasthan is generally called what?

A
President
B
Sarpanch
C
Speaker
D
District Magistrate

Concerned Subject (Mechanical)

Question 41Single Answer

A fluid is a substance that:

A
Resists all deformation
B
Continuously deforms under shear stress
C
Has a fixed shape
D
Cannot transmit pressure

Question 42Single Answer

An ideal fluid is assumed to have:

A
Zero viscosity
B
High viscosity
C
Infinite density
D
Zero pressure

Question 43Single Answer

A real fluid possesses:

A
No density
B
No pressure
C
Viscosity
D
No surface tension

Question 44Single Answer

Dynamic viscosity represents the fluid's resistance to:

A
Compression
B
Pressure rise
C
Temperature change
D
Shear deformation

Question 45Single Answer

Newton's law of viscosity relates shear stress to:

A
Velocity gradient
B
Pressure gradient
C
Density gradient
D
Temperature gradient

Question 46Single Answer

According to Newton's law of viscosity, shear stress is directly proportional to:

A
Velocity
B
Pressure
C
Velocity gradient
D
Density

Question 47Single Answer

The SI unit of dynamic viscosity is:

A
N/m
B
m²/s
C
N/m³
D
N·s/m²

Question 48Single Answer

The SI unit of kinematic viscosity is:

A
kg/m³
B
N·s/m²
C
N/m²
D
m²/s

Question 49Single Answer

Kinematic viscosity is equal to dynamic viscosity divided by:

A
Pressure
B
Density
C
Specific weight
D
Surface tension

Question 50Single Answer

A fluid that obeys Newton's law of viscosity is called:

A
Ideal fluid
B
Plastic fluid
C
Newtonian fluid
D
Compressible fluid

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Concerned Subject (Mechanical)

Question 51Single Answer

Which of the following is approximately a Newtonian fluid?

A
Paint
B
Toothpaste
C
Water
D
Blood

Question 52Single Answer

A non-Newtonian fluid is one in which:

A
Density is always zero
B
Pressure remains constant
C
Shear stress is not linearly proportional to velocity gradient
D
Viscosity is always zero

Question 53Single Answer

Which is commonly considered a non-Newtonian fluid?

A
Toothpaste
B
Water
C
Air
D
Kerosene

Question 54Single Answer

A fluid whose density changes significantly with pressure is called:

A
Incompressible fluid
B
Ideal fluid
C
Compressible fluid
D
Static fluid

Question 55Single Answer

Gases are generally treated as:

A
Incompressible fluids
B
Ideal solids
C
Compressible fluids
D
Non-flowing fluids

Question 56Single Answer

Liquids are usually treated as:

A
Incompressible
B
Highly compressible
C
Perfect gases
D
Plastic solids

Question 57Single Answer

Density is defined as:

A
Weight per unit volume
B
Mass per unit volume
C
Volume per unit mass
D
Mass per unit area

Question 58Single Answer

Specific weight is defined as:

A
Mass per unit volume
B
Weight per unit area
C
Volume per unit weight
D
Weight per unit volume

Question 59Single Answer

Specific gravity is the ratio of fluid density to the density of:

A
Air
B
Water
C
Mercury
D
Oil

Question 60Single Answer

Specific gravity is:

A
Measured in kg/m³
B
Measured in Pa
C
Measured in N/m³
D
Dimensionless

Question 61Single Answer

The density of pure water is approximately:

A
100 kg/m³
B
500 kg/m³
C
1000 kg/m³
D
10,000 kg/m³

Question 62Single Answer

The property responsible for resistance between adjacent fluid layers is:

A
Density
B
Compressibility
C
Viscosity
D
Pressure

Question 63Single Answer

With an increase in temperature, the viscosity of most liquids:

A
Decreases
B
Increases
C
Remains unchanged
D
Becomes infinite

Question 64Single Answer

With an increase in temperature, the viscosity of gases generally:

A
Decreases
B
Remains constant
C
Becomes zero
D
Increases

Question 65Single Answer

The reciprocal of bulk modulus indicates:

A
Viscosity
B
Surface tension
C
Density
D
Compressibility

Question 66Single Answer

In a fluid at rest, pressure acts:

A
Only vertically downward
B
Only horizontally
C
Normally to a surface
D
Tangentially to a surface

Question 67Single Answer

Pressure at a point in a static fluid acts:

A
In one direction only
B
Only upward
C
Equally in all directions
D
Only downward

Question 68Single Answer

The SI unit of pressure is:

A
Pascal
B
Newton
C
Joule
D
Watt

Question 69Single Answer

One pascal is equal to:

A
1 N/m
B
1 N/m²
C
1 N·m
D
1 kg/m

Question 70Single Answer

Pressure in a static liquid increases with:

A
Decrease in depth
B
Increase in area only
C
Decrease in density
D
Increase in depth

Question 71Single Answer

Hydrostatic pressure depends primarily on:

A
Depth and fluid density
B
Shape of vessel
C
Surface area only
D
Vessel material

Question 72Single Answer

At the same horizontal level in the same continuous static fluid, pressure is:

A
Different everywhere
B
Equal
C
Always zero
D
Infinite

Question 73Single Answer

Atmospheric pressure is caused by:

A
Weight of atmosphere
B
Weight of water
C
Fluid viscosity
D
Surface tension

Question 74Single Answer

Absolute pressure is equal to:

A
Gauge pressure minus atmospheric pressure
B
Vacuum pressure plus zero
C
Atmospheric pressure minus gauge pressure always
D
Gauge pressure plus atmospheric pressure

Question 75Single Answer

Gauge pressure is measured relative to:

A
Absolute vacuum
B
Vapour pressure
C
Critical pressure
D
Atmospheric pressure

Question 76Single Answer

A pressure below atmospheric pressure is commonly called:

A
Vacuum pressure
B
Positive gauge pressure
C
Stagnation pressure
D
Dynamic pressure

Question 77Single Answer

Pascal's law states that pressure applied to a confined fluid is transmitted:

A
Only downward
B
Equally in all directions
C
Only upward
D
Only along the pipe axis

Question 78Single Answer

Hydraulic presses operate primarily on:

A
Bernoulli's theorem
B
Archimedes' principle only
C
Newton's law of cooling
D
Pascal's law

Question 79Single Answer

Pressure head represents pressure in terms of:

A
Fluid velocity
B
Flow rate
C
Pipe diameter
D
Equivalent fluid column height

Question 80Single Answer

The pressure head is expressed in units of:

A
Power
B
Force
C
Mass
D
Length

Question 81Single Answer

A manometer is used to measure:

A
Fluid pressure
B
Flow velocity only
C
Density only
D
Temperature

Question 82Single Answer

A simple U-tube manometer usually contains:

A
Steam only
B
A manometric liquid
C
Solid particles
D
Vacuum only

Question 83Single Answer

Mercury is commonly used in manometers because of its:

A
Very low density
B
High compressibility
C
High density
D
Low boiling point

Question 84Single Answer

A differential manometer measures:

A
Absolute pressure only
B
Atmospheric temperature
C
Difference in pressure between two points
D
Fluid velocity directly

Question 85Single Answer

An inclined tube manometer is especially useful for measuring:

A
Very high temperatures
B
High velocities only
C
Small pressure differences
D
Fluid discharge directly

Question 86Single Answer

Inclining the manometer tube increases:

A
Fluid density
B
Atmospheric pressure
C
Measurement sensitivity
D
Pipe friction

Question 87Single Answer

A piezometer can measure:

A
Vacuum pressure in gases
B
Positive pressure head in liquids
C
Atmospheric humidity
D
Fluid viscosity

Question 88Single Answer

A piezometer is unsuitable for measuring:

A
Positive liquid pressure
B
Static pressure above atmosphere
C
Water pressure
D
Vacuum pressure

Question 89Single Answer

A U-tube manometer has:

A
Two connected limbs
B
One vertical limb only
C
Three horizontal limbs
D
No liquid

Question 90Single Answer

Pressure difference indicated by a manometer is based mainly on:

A
Pipe roughness
B
Pipe length only
C
Fluid velocity alone
D
Difference in liquid column levels

Question 91Single Answer

Fluid kinematics deals with fluid motion without considering:

A
Forces causing motion
B
Acceleration
C
Velocity
D
Streamlines

Question 92Single Answer

A streamline is a line that is everywhere:

A
Normal to velocity direction
B
Perpendicular to flow always
C
Parallel to pressure gradient only
D
Tangent to velocity direction

Question 93Single Answer

Two streamlines in a steady flow:

A
Must intersect
B
Cannot intersect
C
Are always circular
D
Are always straight

Question 94Single Answer

A pathline represents the:

A
Energy line
B
Pressure distribution in a pipe
C
Pipe wall profile
D
Path followed by an individual fluid particle

Question 95Single Answer

In steady flow, fluid properties at a fixed point:

A
Change continuously with time
B
Change randomly
C
Are always zero
D
Do not change with time

Question 96Single Answer

In unsteady flow, properties at a given point:

A
Remain constant with time
B
Vary with time
C
Are always atmospheric
D
Depend only on density

Question 97Single Answer

Uniform flow means that, at a given instant, velocity:

A
Is always turbulent
B
Must be zero
C
Changes continuously with distance
D
Is identical at every relevant location along the flow direction

Question 98Single Answer

Laminar flow is characterized by:

A
Smooth fluid layers
B
Random mixing
C
Strong eddies everywhere
D
Highly irregular motion

Question 99Single Answer

Turbulent flow is characterized by:

A
Perfectly parallel layers
B
Zero velocity
C
Random fluctuations and mixing
D
Zero viscosity

Question 100Single Answer

Reynolds number is used primarily to determine:

A
Pressure head
B
Density
C
Nature of flow
D
Specific gravity

Question 101Single Answer

Reynolds number is a ratio involving inertial forces and:

A
Gravitational forces
B
Elastic forces
C
Surface tension forces only
D
Viscous forces

Question 102Single Answer

Flow in a circular pipe at low Reynolds number is generally:

A
Laminar
B
Turbulent
C
Supersonic
D
Cavitating

Question 103Single Answer

Flow in a circular pipe at very high Reynolds number is generally:

A
Laminar
B
Hydrostatic
C
Static
D
Turbulent

Question 104Single Answer

Internal flow refers to flow:

A
Over an aircraft wing
B
Through a pipe or duct
C
Around a sphere
D
Over a flat plate

Question 105Single Answer

External flow occurs when fluid flows:

A
Around an immersed body
B
Inside a pipe
C
Inside a closed tank only
D
Through a nozzle only

Question 106Single Answer

The continuity equation is based on conservation of:

A
Momentum
B
Mass
C
Energy only
D
Pressure

Question 107Single Answer

For steady incompressible flow, the continuity equation implies that:

A
Density × pressure remains constant
B
Pressure × area remains constant
C
Area × velocity remains constant
D
Head remains zero

Question 108Single Answer

If the cross-sectional area of a pipe decreases in incompressible steady flow, velocity:

A
Increases
B
Decreases
C
Becomes zero
D
Remains unchanged in all cases

Question 109Single Answer

If pipe area increases in steady incompressible flow, velocity generally:

A
Increases
B
Is unaffected
C
Becomes infinite
D
Decreases

Question 110Single Answer

Volume flow rate is equal to:

A
Density × head
B
Pressure × area
C
Area × average velocity
D
Velocity ÷ area

Question 111Single Answer

Hydrodynamics deals with:

A
Fluids at rest only
B
Fluids in motion
C
Solid deformation
D
Heat transfer only

Question 112Single Answer

Bernoulli's equation is based on conservation of:

A
Mass
B
Energy
C
Temperature
D
Density

Question 113Single Answer

The three main heads in Bernoulli's equation are pressure head, velocity head and:

A
Datum head
B
Friction head only
C
Surface tension head
D
Viscosity head

Question 114Single Answer

Velocity head represents:

A
Potential energy per unit volume
B
Pressure energy per unit mass
C
Kinetic energy per unit weight
D
Heat energy

Question 115Single Answer

Pressure head represents:

A
Heat energy per unit mass
B
Kinetic energy per unit weight
C
Pressure energy per unit weight
D
Momentum per unit weight

Question 116Single Answer

Datum head represents:

A
Pressure energy
B
Surface energy
C
Viscous energy
D
Potential energy per unit weight

Question 117Single Answer

The sum of pressure head, velocity head and datum head is called:

A
Static head only
B
Vacuum head
C
Total head
D
Friction factor

Question 118Single Answer

For ideal steady incompressible flow along a streamline, total head is:

A
Constant
B
Variable at every point
C
Always zero
D
Infinite

Question 119Single Answer

Bernoulli's equation is most directly applicable to:

A
Highly viscous unsteady flow only
B
Steady incompressible inviscid flow
C
Solid mechanics
D
Heat conduction

Question 120Single Answer

When flow velocity increases in a horizontal ideal flow, static pressure generally:

A
Increases
B
Becomes atmospheric always
C
Remains infinite
D
Decreases

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Latest RSMSSB JE Mechanical Exam Question (Objective Questions), MCQ in English

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