its end tapered for about three or four threads
its end tapered for about eight or ten threads
full threads for the whole of its length
none of the above
✅ The correct answer is option B.
Engineering MCQs
Body centred cubic space lattice is found in
zinc, magnesinm, cobalt, cadmium, antimony and bismuth
gamma-iron, aluminium, copper, lead, silver and nickel
alpha-iron, tungsten, chromium and molybdenum
none of the above
✅ The correct answer is option C.
Performance rating is equal to
observed performance + normal performance
observed performance – normal performance
observed performance x normal performance
none of the above
✅ The correct answer is option D.
During drawing operation, the states of stress in cup would include
compressive stress in the flange
tensile stress in the wall
both (a) and (b)
none of these
✅ The correct answer is option C.
The component of the acceleration, parallel to the velocity of the particle, at the given instant is called
radial component
tangential component
coriolis component
none of these
✅ The correct answer is option B.
The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is __________ of the jet velocity,
one-fourth
one-half
three-fourth
double
✅ The correct answer is option B.
A diamond pointed chisel is used for cutting
flat surfaces
grooves
keyways
V-shaped grooves
✅ The correct answer is option D.
The angle between the lathe centres is
30°
45°
60°
90°
✅ The correct answer is option C.
The process capability of a machine is defined as the capability of the machine to
produce a definite volume of work per minute
perform definite number of operations
produce job at a definite spectrum of speed
hold a definite spectr
✅ The correct answer is option A.
The numerical value of the thermal capacity and the water equivalent of the substance are the same.
Agree
Disagree
✅ The correct answer is option A.