high pressure saturated liquid
wet vapour
very wet vapour
dry vapour
✅ The correct answer is option C.
Engineering MCQs
The parking brakes employed in vehicles are operated
mechanically
hydraulically
pneumatically
none of these
✅ The correct answer is option A.
Barometer is used to measure
velocity of liquid
atmospheric pressure
pressure in pipes and channels
difference of pressure
✅ The correct answer is option B.
In an impulse turbine
the steam is expanded in nozzles only and there is a pressure drop and heat drop
the steam is expanded both in fixed and moving blades continuously
the steam is expanded in moving blades only
the pressure and tempe
✅ The correct answer is option A.
Merit rating is the method of determining the
relative values of a job
worker’s performance on a job
worth of a machine
value of overall produ
✅ The correct answer is option B.
The bomb calorimeter is used for finding the __________ calorific value of solid and liquid fuels.
higher
lower
✅ The correct answer is option A.
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, l = Original length of the body, A = Cross-sectional area of the body, and E = Young’s modulus for the material of the body)
✅ The correct answer is option B.
A simply supported beam ‘A’ of length l, breadth b and depth d carries a central load W. Another beam ‘B’ of the same dimensions carries a central load equal to 2 W. The deflection of beam ‘B’ will be __________ as that of beam ‘A’.
one-fourth
one-half
double
four times
✅ The correct answer is option C.
The cold chisels are made from
cast iron
mild steel
high speed steel
cast tool steel
✅ The correct answer is option D.
The strength of the shaft is judged by the torque transmitted by the shaft.
Yes
No
✅ The correct answer is option A.