nickel steel
nickel-chrome steel
high speed steel
chrome-vanadium steel
✅ The correct answer is option A.
Mechanical Engineering MCQs
The included angle is the sum of the
camber and castor
castor and S.A.I
camber and S.A.I.
camber and toe-in
✅ The correct answer is option C.
The periodic time of one oscillation for a simple pendulum is
✅ The correct answer is option C.
The helix angle for double helical gears may be made up to
45°
60°
75°
90°
✅ The correct answer is option A.
The depth of the bucket for a Pelton wheel is generally __________ the diameter of jet.
equal to
1.2 times
1.8 times
double
✅ The correct answer is option B.
In Diesel engines, the duration between the time of injection and the time of ignition is called
spill cut-off
delay period
injection period
ignition period
✅ The correct answer is option B.
If the compression ratio in I.C. engine increases, then its thermal efficiency will
decrease
increase
remain same
✅ The correct answer is option B.
In lapping operaion, the amount of metal removed is
0.005 to 0.01 mm
0.01 to 0.1 mm
0.05 to 0.1 mm
0.5 to 1 mm
✅ The correct answer is option A.
According to Indian standards, total number of fundamental deviations are
10
15
20
25
✅ The correct answer is option D.
When a body falls freely under gravitational force, it possesses __________ weight.
no
minimum
maximum
✅ The correct answer is option A.