heated and dehumidified
heated and humidified
cooled and humidified
cooled and dehumidifie
✅ The correct answer is option B.
Engineering MCQs
Shift is a casting defect which
results in a mismatching of the top and bottom parts of a casting
results in general enlargement of a casting
occurs near the ingates as rough lumps on the surface of a casting
occurs as sand patches
✅ The correct answer is option A.
A boot-strap air cooling system has
one heat exchanger
two heat exchangers
three heat exchangers
four heat exchangers
✅ The correct answer is option B.
According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
remains constant
increases
decreases
✅ The correct answer is option B.
The molecular mass expresssed in gram (i.e. 1 g – mole) of all gases, at N. T. P., occupies a volume of
0.224 litres
2.24 litres
22.4 litres
224 litres
✅ The correct answer is option C.
If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
neutral
stable
unstable
✅ The correct answer is option A.
It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece. Which of the following machine will be used?
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Multiple spindle drill
✅ The correct answer is option C.
Damper is also known as
shock absorber
torsion bar
spring
radius rod
✅ The correct answer is option A.
The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called
truing
dressing
facing
clearing
✅ The correct answer is option A.