directly proportional to
inversely proportional to
✅ The correct answer is option B.
Mechanical Engineering MCQs
Which one of the following chart gives simultaneously information about the progress of work and machine loading?
Process chart
Machine load chart
Man-machine chart
Gantt chart
✅ The correct answer is option C.
A mass of 1 kg is attached to the end of a spring with a stiffness of 0.7 N/mm. The critical damping coefficient of this system is
1.4 N-s/m
18.52 N-s/m
52.92 N-s/m
529.2 N-s/m
✅ The correct answer is option C.
Twist drills are made of
high speed steel
carbon steel
stainless steel
either (a) or (b)
✅ The correct answer is option D.
The bloom is smaller than a billet.
TRUE
FALSE
✅ The correct answer is option B.
The critical pressure ratio (p2/p1) is given by
✅ The correct answer is option B.
In a network shown in the below figure, the critical path is along
1-2-3-4-8-9
1-2-3-5-6-7-8-9
1-2-3-4-7-8-9
1-2-5-6-7-8-9
✅ The correct answer is option B.
The capacity of a compressor is expressed in
kg/m2
kg/m3
m3/min
m3/kg
✅ The correct answer is option C.
The impulse reaction turbine has its driving force
as an impulsive force
as a reaction force
partly as an impulsive force and partly as a reaction force
none of the above
✅ The correct answer is option C.
When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the piston will be
minimum
zero
maximum
none of these
✅ The correct answer is option B.