TRUE
FALSE
✅ The correct answer is option A.
Engineering MCQs
For a small scale industry, the fixed cost per month is Rs. 5000. The variable cost per product is Rs. 20 and sales price is Rs. 30 per piece. The break even production per month will be
300
460
500
1000
✅ The correct answer is option C.
The rate of heat flow through a body is . The term is known as temperature gradient.
Yes
No
✅ The correct answer is option A.
A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called
isothermal process
hyperbolic process
adiabatic process
polytropic process
✅ The correct answer is option C.
The voltage required to produce a spark across the gap, between the sparking points is
2000 to 4000 volts
4000 to 6000 volts
6000 to 10 000 volts
10 000 to 12 000 volts
✅ The correct answer is option C.
Chip breakers are used to
increase tool life
remove chips from bed
break the chips into short segments
to minimise heat gener
✅ The correct answer is option C.
Time study is carried out to determine the time required to complete job by
a slow worker
a fast worker
an average worker
an apprentice
✅ The correct answer is option C.
The ratio of endurance limit in shear to the endurance limit in flexure is
0.25
0.4
0.55
0.7
✅ The correct answer is option C.
The two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is known as
spur gearing
helical gearing
bevel gearing
spiral gearing
✅ The correct answer is option A.
A watt’s governor can work satisfactorily at speeds from
60 to 80 r.p.m.
80 to 100 r.p.m.
100 to 200 r.p.m.
200 to 300 r.p.m.
✅ The correct answer is option A.