Correct
Incorrect
✅ The correct answer is option A.
Mechanical Engineering MCQs
The motion of a wheel of a car is
purely translation
purely rotational
combined translation and rotational
none of these
✅ The correct answer is option C.
The bending moment diagram for a simply supported beam carrying a uniformly distributed load of w per unit length, will be
a horizontal line
a vertical line
an inclined line
a parabolic curve
✅ The correct answer is option D.
The variables which control the physical properties of a perfect gas are
pressure exerted by the gas
volume occupied by the gas
temperature of the gas
all of these
✅ The correct answer is option D.
EDM machining is applied for
shaping carbide dies and punches having complicated profiles
making large number of small holes in sieves and fuel nozzles
embossing and engraving on harder materials
all of these
✅ The correct answer is option D.
The draught is the __________ of pressures above and below the fire grate.
sum
difference
✅ The correct answer is option B.
The unit of moment of inertia of an area is
kg-m2
kg-m-s2
kg/m2
m4
✅ The correct answer is option D.
In a jet engine, the compression varies as the square of the speed.
Correct
Incorrect
✅ The correct answer is option A.
The periodic time of one oscillation for a simple pendulum is(where l = Length of the pendulum.)
✅ The correct answer is option C.
The sand used for making cores is
green sand
dry sand
loam sand
oil sand
✅ The correct answer is option D.