Yes
No
✅ The correct answer is option B.
Mechanical Engineering MCQs
The metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select the correct statement.
The bodies A and B have equal stability
The body A is more stable than body B
The body B is more stable than body A
The bodies A and B are unstable
✅ The correct answer is option C.
For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks are shown in the below figure. The engine is a
30° V-engine
60° V-engine
120° V-engine
150° V-engine
✅ The correct answer is option A.
The nuclear power station at Tarapur has the reactor of the __________ type.
pressurized water
boiling water
gas cooled
liquid metal cooled
✅ The correct answer is option B.
Cast iron is a
ductile material
malleable material
brittle material
tough material
✅ The correct answer is option C.
The relative humidity decreases as air gets wet.
TRUE
FALSE
✅ The correct answer is option A.
A fixture is defined as a device which
holds and locates a workpiece and guides and controls one or more cutting tools
holds and locates a workpiece during an inspection or for a manufacturing operation
is used to check the accuracy of workpiece
all of the above
✅ The correct answer is option B.
A diesel engine has
one valve
two valves
three valves
four valves
✅ The correct answer is option C.
The vehicle ride will be comfortable if
unsprung mass is kept minimum
sprang mass is kept minimum
vehicle mass is kept minimum
all of these
✅ The correct answer is option A.
The electric process of steel making is especially adopted to
alloy and carbon tool steel
magnet steel
high speed tool steel
all of these
✅ The correct answer is option D.