punch
die
half on the punch and half on the die
either on punch or die
✅ The correct answer is option B.
Engineering MCQs
The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled governor is
Fc = ar + b
Fc = ar – b
Fc = ar
Fc = a/r + b
✅ The correct answer is option B.
The multi-stage compression ofair as compared to single stage compression
improves volumetric efficiency for the given pressure ratio
reduces workdone per kg of air
gives more uniform torque
all of these
✅ The correct answer is option D.
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by
equating tearing resistance of the plate to the shearing resistance of the rivets
equating tearing resistance of the plate to the crushing resistance of the rivets
equating shearing resistance to the crushing resistance of the rivets
none of the above
✅ The correct answer is option C.
The two stroke cycle engines have lighter flywheel.
Agree
Disagree
✅ The correct answer is option A.
Inconel contains
65% nickel, 15% chromium and 20% iron
68% nickel, 29% copper and 3% other constituents
80% nickel and 20% chromium
80% nickel, 14% chromi
✅ The correct answer is option D.
The absolute zero pressure will be
when molecular momentum of the system becomes zero
at sea level
at the temperature of – 273 K
at the centre of the e
✅ The correct answer is option A.
The efficiency of a screw jack is dependent upon the load raised or lowered.
TRUE
FALSE
✅ The correct answer is option B.
The impact between two lead spheres is approximately equal to an __________ impact.
elastic
inelastic
✅ The correct answer is option B.
The ratio of maximum fluctuation of speed to the mean speed is called
fluctuation of speed
maximum fluctuation of speed
coefficient of fluctuation of speed
none of these
✅ The correct answer is option C.