constant pressure cycle
constant volume cycle
constant temperature cycle
constant temperature a
✅ The correct answer is option B.
Engineering MCQs
The advancing of spark timing in spark ignition engines will __________ knocking tendency.
increase
reduce
not effect
✅ The correct answer is option A.
Projection welding is a
continuous spot welding process
multi-spot welding process
arc welding process
process used for joini
✅ The correct answer is option B.
In order to determine the effects of a force, acting on a body, we must know
magnitude of the force
line of action of the force
nature of the force i,e. whether the force is push or pull
all of the above
✅ The correct answer is option D.
When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel is called
wood charcoal
bituminous coal
briquetted coal
none of these
✅ The correct answer is option D.
The maximum efficiency of a screw jack is
✅ The correct answer is option A.
In a Francis turbine, the pressure at inlet is __________ that at outlet.
less than
more than
✅ The correct answer is option B.
The hyperbolic pocess is governed by
Boyle’s law
Charles’ law
Gay-Lussac law
Avogadro’s law
✅ The correct answer is option A.
The soft grade grinding wheels are denoted by the letters
A to H
I to P
Q to Z
A to P
✅ The correct answer is option A.
The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the valve.
greater than
less than
✅ The correct answer is option A.