✅ The correct answer is option B.
Engineering MCQs
The shear force of a cantilever beam of length l carrying a uniformly distributed load of w per unit length is __________ at the fixed end.
zero
wl/4
wl/2
wl
✅ The correct answer is option D.
The effect of swaying couple in a locomotive is resisted by the side pressure between the flanges of the tyres of the wheel and the inside of the rails.
Agree
Disagree
✅ The correct answer is option A.
The operating temperature of a cold storage is – 2° C. The heat leakage from the surrounding is 30 kW for the ambient temperature of 40° C. The actual C.O.P. of refrigeration plant used is one fourth that of ideal plant working between the same temperatures. The power required to drive the plant is
1.86 kW
3.72 kW
7.44 kW
18.6 kW
✅ The correct answer is option D.
In time study, normal time is more than the standard time.
Yes
No
✅ The correct answer is option B.
During dehumidification process, __________ remains constant.
wet bulb temperature
relative humidity
dry bulb temperature
specific humidity
✅ The correct answer is option C.
The maximum acceleration of a particle moving with simple harmonic motion is
ω
ωr
ω2r
ω/r
✅ The correct answer is option C.
The efficiency of a lifting machine is the ratio of
output to the input
work done by the machine to the work done on the machine
mechanical advantage to the velocity ratio
all of the above
✅ The correct answer is option D.