low
moderate
high
none of these
✅ The correct answer is option B.
Engineering MCQs
The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to
half the depth
half the breadth
twice the depth
twice the breadth
✅ The correct answer is option A.
The minimum periodic time of a compound pendulum is
✅ The correct answer is option D.
The component of the oil filter that prevents the passage of metal particles and sludge is
element
relief valve
check valve
case
✅ The correct answer is option A.
In order to have a good grip on the pulley, the V-belt should touch the bottom of the groove in the pulley.
TRUE
FALSE
✅ The correct answer is option B.
The section modulus (Z) of a beam is given by
I/y
I.y
y/I
M/I
✅ The correct answer is option A.
In order to avoid cavitation in centrifugal pumps
the suction pressure should be high
the delivery pressure should be high
the suction pressure should be low
the delivery pressure
✅ The correct answer is option A.
The stretching in a belt can be controlled by __________ the stress in the belt.
reducing
increasing
✅ The correct answer is option A.
Corrosion resistance of steel is increased by adding nickel and chromium.
Agree
Disagree
✅ The correct answer is option A.