Question for RITES Mechanical Engineer 2026 - Quiz / Questions / MCQ

Objective Questions

Latest RITES Mechanical Engineer Exam Question (Objective Questions), MCQ in English

Subjects : General Aptitude, General Knowledge, Mechanical

Question Bank RITES Mechanical Engineer Exam - English

General Aptitude

Question 1Single Answer

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?

A
51:52
B
52:53
C
51:53
D
52:55

Question 2Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 3Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 4Single Answer

Arrange in descending order: 5/8, 7/10, 3/4

A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4

Question 5Single Answer

What is (3^{^}{4} times 9^{^}{2}) ?

A
3⁶
B
3⁸
C
3¹⁰
D
9⁶

Question 6Single Answer

If 3⁴X^-2 = 729, then find the value of X.

Question 7Single Answer

Convert 0.6 into fraction ?

A
3/5
B
2/3
C
4/5

Question 8Single Answer

The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?

A
169
B
36
C
196
D
Can not say

Question 9Single Answer

If a and b are positive integers, such that ab = 125, then (a-b)^a+b-4= ?

A
16
B
25
C
28
D
30

Question 10Single Answer

If x^*y = x² + y² – xy, then value of 9^*11 is

A
93
B
103
C
60.5
D
121

Question 11Single Answer

Which is greater ?

A
15/16
B
17/18
C
Equal
D
Cannot compare

Question 12Single Answer

If sum of two numbers is 42 and their product is 437, then find their difference.

Question 13Single Answer

Write the 44000 in Roman numerals

A
XLI
B
XLVI
C
XLIV
D
XLVIC

Question 14Single Answer

Convert 0.0909… into fraction ?

A
1/11
B
9/11
C
1/9
D
9/10

Question 15Single Answer

What is (98 times 102) ?

A
9996
B
10000
C
10096
D
10196

Question 16Single Answer

Which is smaller ?

A
9/11
B
7/9
C
Equal
D
Cannot compare

Question 17Single Answer

Convert 0.5777… into fraction ?

A
26/45
B
52/90
C
13/22
D
5/9

Question 18Single Answer

Convert 0.81 into fraction ?

A
81/100
B
9/10
C
8/9
D
9/11

Question 19Single Answer

(63)² – (12)² =?

A
3528
B
3852
C
3582
D
3825

Question 20Single Answer

Which is greater ?

A
13/17
B
11/14
C
Equal
D
Cannot compare

Question 21Single Answer

16.928 + 24.7582

5.015 =?

A
20
B
24
C
22
D
26

Question 22Single Answer

Convert 0.75 into fraction ?

A
3/4
B
2/3
C
4/5
D
5/8

Question 23Single Answer

Which is greater ?

A
11/13
B
12/15
C
Equal
D
Cannot compare

Question 24Single Answer

Two numbers are co-prime if their HCF is ?

A
0
B
1
C
Same
D
Prime

Question 25Single Answer

Product of all factors of 10 is ?

A
10
B
100
C
1000
D
10000

General Knowledge

Question 26Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 27Single Answer

Kurukshetra a journal on rural development is published by

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 28Single Answer

Devaluation of a currency means

A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market

Question 29Single Answer

In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry

A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3

Question 30Single Answer

Which of the following programmes aims at the promotion of savings among rural women

A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna

Question 31Single Answer

"Who said, 'India was a parrot unto itself'?

A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan

Question 32Single Answer

What was the real name of Amir Khusro?

A
Muhammad Hasan
B
Muhammad Hussain
C
Muhammad Khusrow
D
Muhammad Mine

Question 33Single Answer

Who is considered the founder of the Sufi movement in India?

A
Qutubuddin Bakhtiar Aunty
B
Nizamuddin Awliya
C
muinuddin Chishti
D
Naseeruddin Mahmud

Question 34Single Answer

Which is the national game of Bhutan ?

A
badminton
B
basketball
C
football
D
archery

Question 35Single Answer

What is the national game of the United States of America ?

A
water polo
B
Rugby
C
Polo
D
baseball

Question 36Single Answer

What is considered the national game of India ?

A
Field hockey
B
cricket
C
Chess
D
Kabaddi

Question 37Single Answer

When was the Constituent Assembly of India formed?

A
1946
B
1947
C
1948
D
1950

Question 38Single Answer

Who was the Chairman of the Drafting Committee of the Indian Constitution?

A
Dr. Rajendra Prasad
B
Dr. B.R. Ambedkar
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel

Question 39Single Answer

The idea of the Constituent Assembly was first put forward by:

A
Mahatma Gandhi
B
M.N. Roy
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel

Question 40Single Answer

The Cabinet Mission Plan for India was proposed in:

A
1942
B
1945
C
1946
D
1947

Question 41Single Answer

What was launched by Union Home Minister Amit Shah in July 2026?

A
FCRA 2.0 Portal and e-OCI Ecosystem
B
PM Family Care Tracker
C
TRL Compass Platform
D
Corporate Mitra Scheme

Question 42Single Answer

Which bank celebrated its 119th Foundation Day with new digital initiatives in June 2026?

A
State Bank of India
B
Kakinada Cooperative Town Bank
C
Punjab & Sind Bank
D
Punjab National Bank

Question 43Single Answer

How many Tiger Reserves (TRs) did the Government of India identify for priority science-led recovery in June 2026?

A
15
B
58
C
25
D
10

Question 44Single Answer

What did the Ministry of Finance keep unchanged for Q2 FY27 (July–September 2026)?

A
Small Savings Schemes interest rates
B
Repo Rate
C
GST Rates
D
Bank Deposit Rates

Question 45Single Answer

Which scheme was launched as a pilot in Gandhinagar, Gujarat, by Amit Shah in June 2026?

A
PM Family Care Tracker (PM-FCT)
B
SARAS Shakti
C
Ayushman Bharat Digital Mission
D
Corporate Mitra Scheme

Question 46Single Answer

India-UK Comprehensive Economic and Trade Agreement (CETA) is set to come into force on:

A
July 1, 2026
B
June 30, 2026
C
August 15, 2026
D
July 15, 2026

Question 47Single Answer

What is the total government commitment to NIIF after the recent Cabinet approval?

A
Rs 30,000 Cr
B
Rs 60,000 Cr
C
Rs 1 Lakh Cr
D
Rs 90,000 Cr

Question 48Single Answer

Who was appointed chairperson of the High-level Study Group by MIB for the Indian film industry?

A
Ashwini Vaishnaw
B
Prasoon Joshi
C
JP Nadda
D
Rajnath Singh

Question 49Single Answer

Which country signed an MoU with India on water resources cooperation during Saudi Water Week?

A
UAE
B
UK
C
Saudi Arabia
D
Japan

Question 50Single Answer

What platform did OPSA launch in partnership with DSCI?

A
FCRA 2.0
B
NHCX
C
e-OCI
D
TRL Compass

Important Questions Package

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Mechanical

Question 51Single Answer

If a submerged body displaced from its equilibrium position, returns to its original position, it is called __________.

A
thermal equilibrium
B
neutral equilibrium
C
unstable equilibrium
D
stable equilibrium

Question 52Single Answer

In a flow measurement, a venturi meter is preferred over an orifice plate because _____.

A
energy of head loss is less
B
It is cheaper
C
pressure drop is more
D
space is limited

Question 53Single Answer

Pitot tube measures ______.

A
dynamic pressure of a moving stream
B
guage pressure
C
temperature of moving water
D
pressure difference between two fluids

Question 54Single Answer

Which of the following is not a property of an ideal fluid ?

A
flow is irrotational
B
it has no viscosity
C
it has viscosity
D
it is incompressible

Question 55Single Answer

Nozzle used in steam turbines convert ________.

A
enthalpy of steam into work
B
enthalpy of steam into kinetic energy
C
enthalpy of steam into pressure energy
D
pressure energy into work

Question 56Single Answer

Which of the following assumptions is the most relevant in air-standard cycle analysis ?

A
All the processes within the cycle are irreversible
B
Working fluid is a fixed mass
C
Specific heat of air changes during the cycle
D
Cycle is assumed to be an open cycle

Question 57Single Answer

The modern Francis turbine is a ___________flow turbine .

A
tangential
B
axial
C
radial
D
mixed

Question 58Single Answer

Variation of stress with strain rate for a Newtonian fluid is ______ .

A
hyperbolic
B
linear
C
elliptical
D
parabolic

Question 59Single Answer

Which of the following is NOT a part of refrigeration systems ?

A
Turbine
B
Evaporator
C
Compressor
D
Condenser

Question 60Single Answer

Which of the following is NOT an intensive property ?

A
Temperature
B
Total volume
C
Pressure
D
Density

Question 61Single Answer

Which of the following does NOT represent a unit of viscosity ?

A
Stoke
B
Poise
C
m²/sec
D
N-m/sec

Question 62Single Answer

__________ in the fuel is oxidised during knocking .

A
Hydrocarbon
B
Phosphorous
C
Water
D
Coal

Question 63Single Answer

_________ is defined as the ability of a material to resist deformation under action of an external load .

A
Stiffness
B
Resilience
C
Brittleness
D
Toughness

Question 64Single Answer

Draught is produced in locomotive boilers by which of the following components ?

A
Locomotive
B
Steam jet
C
Centrifugal fan
D
Chimney

Question 65Single Answer

For a steady flow, the value of all fluid properties at any fixed point _________ .

A
do not change with location
B
change with time
C
change with location
D
do not change with time

Question 66Single Answer

For a floating body, if the metacentre is below the centre of gravity, then the body is said to be __________ equilibrium .

A
thermal
B
stable
C
unstable
D
neutral

Question 67Single Answer

________ is useful for measuring flow of a conducting fluid .

A
Orifice meter
B
Rotameter
C
Vane meter
D
Electro-magnetic flow meter

Question 68Single Answer

A two- stroke engine consists of ________ port (s)

A
Three
B
Four
C
One
D
Two

Question 69Single Answer

Air Cooling is mostly preferred for _________ .

A
heavy truck
B
buses
C
moto cycles
D
multi-utility vehicles

Question 70Single Answer

_______ valves are provided in reciprocating compressors .

A
Simply supported
B
Solenoid
C
Plate
D
Poppet

Question 71Single Answer

Benson boiler have ______ water drum (s)

A
One
B
Zero
C
Three
D
Two

Question 72Single Answer

_________ is used for pumping water into a boilers .

A
Economiser
B
Duplex pump
C
Feed pump
D
Rotor

Question 73Single Answer

The function of a carburetor in internal combustion engines is :

A
to control fuel alone
B
to cool exhaust gases
C
to maintain air-fuel ratio
D
to control air alone

Question 74Single Answer

The device which transfers energy from the ______ to _____ the is known as hydraulic turbine .

A
atmosphere; fluid
B
rotor; fluid
C
fluid; rotor
D
fluid; atmosphere

Question 75Single Answer

The flash chamber in the single stage VCR cycle serves to ________ .

A
decrease the compression ratio
B
increase the refrigerating effect
C
increase the compression ratio
D
decrease the refrigerating effect

Question 76Single Answer

Define thermodynamics .

A
It is a science which deals with the relation between heat, work and properties of systems
B
It is a science which deals with work done
C
It deals with dynamics under thermal conditions
D
It is science which deals with the relation between work and properties

Question 77Single Answer

Which of the following statements is correct about a Benson boiler ?

A
Air is sent through the same direction
B
There is no recirculation of water
C
Steam is sent out in multiple directions
D
Flue gases pass only in one direction

Question 78Single Answer

Within a refrigeration system, the expansion valve is incorporated between the ________ .

A
Super-heater and sub-cooler
B
compressor and condenser
C
evaporator and compressor
D
condenser and evaporator

Question 79Single Answer

The reversed ______ cycle employed for passenger aircraft systems .

A
Carnot
B
Atkinson
C
Ericsson
D
Brayton

Question 80Single Answer

Fusible plug in a steam boiler is placed ______ .

A
below the water level indicator
B
at he crown of the furnace
C
at the fire grate of the boiler
D
near the manhole

Question 81Single Answer

Aqua ammonia solution used in a vapour absorption refrigeration system is a solution of ammonia in ________ .

A
CF₃
B
LiBr
C
H₂O₂
D
H₂O

Question 82Single Answer

Coated electrodes are used in ______ .

A
gas tungsten arc welding
B
submerged arc welding
C
tungsten insert gas welding
D
shielded metal arc welding

Question 83Single Answer

Where is air cycle refrigeration commonly used ?

A
Domestic refrigerator
B
Cold storage
C
Aircraft conditioning
D
Car air conditioning

Question 84Single Answer

________, is not a water tube boiler .

A
Benson boiler
B
Babcock-Wilcox boiler
C
Stirling boiler
D
Scotch marine

Question 85Single Answer

Stoke is another unit of -

A
kinematic viscosityy
B
velocity gradient
C
Shear stress
D
dynamic viscosit

Question 86Single Answer

For a refrigerating machine, capacity is expressed as ______ .

A
the lowest temperature attained
B
inside volume of the cabinet
C
gross weight of the machine
D
rate of heat extraction from the space being cooled

Question 87Single Answer

The value of quality or dryness fraction of a substance in saturated liquid-vapor mixture is ________ .

A
1
B
2
C
Zero
D
between Zero and 1

Question 88Single Answer

Uniform flow is the type of flow where in velocity at any given time ________- with respect to space .

A
Decreases
B
Does not change
C
Increases
D
Changes

Question 89Single Answer

______ falls under the category of a water tube boiler .

A
Locomotive boiler
B
Lancashire boiler
C
Cornish boiler
D
LaMont boiler

Question 90Single Answer

Chaplets are used in ________ .

A
forging
B
casting
C
welding
D
extrusion

Question 91Single Answer

Which of the following is NOT a unit of pressure ?

A
Pa
B
Bar
C
N/m²
D
Joule

Question 92Single Answer

What was the first refrigerant used in continuous refrigeration system ?

A
Ammonia
B
Water
C
Air
D
Carbon dioxide

Question 93Single Answer

For a 2 m deep swimming pool, pressure difference between the top and the bottom of the pool is ________ kPa .

A
22
B
19.6
C
11
D
12

Question 94Single Answer

Pressure measurement is done by ____. by measuring heat loss from a heated wire .

A
A pirani gauge
B
a manometer
C
a barometer
D
an orifice meter

Question 95Single Answer

In the Rankine cycle, the fluid which enters the boiler is :

A
water
B
steam
C
mercury
D
oxygen

Question 96Single Answer

Percentage elongating measured during tensile testing indicates _____ .

A
malleability
B
fatigue strength
C
creep
D
ductility

Question 97Single Answer

For a given centrifugal pump, discharge varies _______ with speed .

A
fifth power of
B
linearly
C
inversely
D
square root of

Question 98Single Answer

Foaming is a phenomenon that occurs in the boiler feed water due to _____ .

A
nitrogen peroxide
B
manganese
C
sodium chloride
D
oil

Question 99Single Answer

Compounding of a steam turbine is done to ______ .

A
balance the rotor
B
reduce the rotor speed
C
reduce the blade friction
D
connect the shaft

Question 100Single Answer

Any change in entropy could be achieved by changing______ .

A
velocity
B
heat
C
acceleration
D
mass

Question 101Single Answer

Smoke emitting from a lighted cigarette represents ________ .

A
point
B
pathline
C
streakline
D
streamline

Question 102Single Answer

The splash system is NOT used to lubricate _______ .

A
tappets
B
camshafts
C
gear teeth and roller bearings
D
piston rings

Question 103Single Answer

A dead weight tester is used widely for ______ .

A
producing high pressures
B
accurate measurement of loads
C
calibration of another equipment
D
testing magnitude of the given weight

Question 104Single Answer

_______ CANNOT be classified as inversion (s) of a single-slider crank mechanism .

A
Elliptical trammel
B
Whitworth quick-return mechanism
C
Oscillating cylinder engine
D
Crank and slotted-lever mechanism

Question 105Single Answer

Which of the following is NOT a part of Rankine cycle ?

A
Pump
B
Compressor
C
Boiler
D
Turbine

Question 106Single Answer

A power plant that uses a gas turbine followed by a steam turbine for necessary power generation is known as __________ cycle power plant .

A
combined
B
bottom
C
generation
D
topping

Question 107Single Answer

In the context of properties of steel, which of the following statement is highly relevant ?

A
Presence of carbon contents imparts strength to iron
B
Presence of carbon does not influence the heat-treatment process
C
Presence of manganese decreases strength.
D
Presence of sulphide improves corrosion resistance

Question 108Single Answer

Those pumps employed for mud related work have ______ type of impeller .

A
an open
B
a two-side shrouded
C
a double-suction
D
a one-side shrouded

Question 109Single Answer

If the oil viscosity increased, then the wear loss _________ .

A
increases
B
becomes zero
C
decreases
D
remains the same

Question 110Single Answer

Impact load is an example of :

A
uniform load
B
static load
C
dynamic load
D
fatigue load

Question 111Single Answer

Internal energy associated with kinetic energy of molecules is ______ .

A
latent energy
B
nuclear energy
C
sensible energy
D
chemical energy

Question 112Single Answer

A capillary tube is employed in a refrigeration cycle to _______ .

A
produce a cooling effect
B
control temperature of the refrigerated space
C
reduce pressure of the refrigerant
D
control flow of the refrigerant

Question 113Single Answer

The Babcock-Wilcox boiler is classified as a water tube boiler because :

A
it has a large reservoir of water at the bottom
B
water passes around the tubes having hot gases
C
water heater is mounted on the boiler itself
D
water passes through the tube and hot gases around

Question 114Single Answer

Otto cycle of a car engine consists of :

A
two isochore and two reversible adiabatic cycles
B
four adiabatic cycles
C
one isochore cycle only
D
one adiabatic cycle only

Question 115Single Answer

When hot air exhausting from the turbine is used to heat up the compressor exit flow, it is knows as _______ .

A
regeneration
B
re-evaporating
C
intercooling
D
intracooling

Question 116Single Answer

If the specific gravity of oil is 0.7, then its density in kg/m³ will be _______ .

A
700
B
7
C
70
D
7000

Question 117Single Answer

viscous forces are NOT available in _______ .

A
laminar flow
B
irrational flow
C
rotational flow
D
transitional flow

Question 118Single Answer

Which of the following is the most widely used fuel in boilers ?

A
Pulverised coal
B
Wood
C
Oil
D
Anthracite coal

Question 119Single Answer

If the relationship between shear stress of a fluid is NOT linear to the velocity gradient, then the fluid is :

A
a compressible fluid
B
a Newtonian fluid
C
a non-Newtonian fluid
D
an ideal fluid

Question 120Single Answer

In a Pelton wheel, jet ratio values are ________ .

A
More than 6
B
between 2 and 5
C
less than 1
D
less than or equal to 2

Question 121Single Answer

What is kinematic viscosity ?

A
It is the rate of change of shear stress
B
It is the ratio of dynamic viscosity to relative density
C
It is the ratio of dynamic viscosity to mass density
D
It is the rate of change of shear strain

Question 122Single Answer

The efficiency of an ideal diesel engine does NO directly depend on ______ .

A
the cut-off ratio
B
the compression ratio
C
the fluid pressure
D
the isentropic index

Question 123Single Answer

Which of the following equipment gives direct reading of fluid flow rates ?

A
Nutating disk flow meter
B
Hot wire anemometer
C
Rotameter
D
Orifice meter

Question 124Single Answer

The tendency of material to fracture without appreciable deformation is called ______ .

A
stiffness
B
plasticity
C
toughness
D
brittlensess

Question 125Single Answer

Lancashire boiler has ______ flue tube(s), whereas Cornish boiler has _____ flue tube (s) .

A
3 ; 2
B
2; 2
C
2; 1
D
1; 2

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