d
1.5 d
3 d
6 d
✅ The correct answer is option C.
Engineering MCQs
The frictional power (F.P.) is given by
F.P. = B.P. – I.P.
F.P. = I.P. – B.P.
F.P. = B.P./I.P.
F.P. = I.P./B.P.
✅ The correct answer is option B.
The included angle for the V-belt is usually
10°-20°
30°-40°
40°-60°
60°-80°
✅ The correct answer is option B.
The metal is subjected to mechanical working for
refining grain size
reducing original block into desired shape
controlling the direction of flow lines
all of these
✅ The correct answer is option D.
For the isochronous Porter governor, the controlling force curve is a straight line passing through the origin.
Correct
Incorrect
✅ The correct answer is option A.
The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure, is called
humidity ratio
relative humidity
absolute humidity
degree of saturation
✅ The correct answer is option B.
The cutting angle of a flat drill varies from
3° to 8°
20° to 30°
60° to 90°
90° to 120°
✅ The correct answer is option D.
A piezometer tube is used only for measuring
low pressure
high pressure
moderate pressure
vacuum pressure
✅ The correct answer is option C.
Linde welding uses
neutral flame and right-ward technique
oxidising flame and left-ward technique
neutral flame and left-ward technique
carburising flame and
✅ The correct answer is option D.