This is Physics MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.
Heat exchange process
Heating process
Isentropic process
All of the above
See Answer
Added By: Ak Aamir
Answer
: Isentropic process
Explanation
: N/A
constant
variable
zero
depends on situation
: zero
cyclic process
operated at certain temperature difference
both A and B
none of these
: both A and B
to smooth out the energy variation
to add more weight to engine to work it stable
to start engine
: to smooth out the energy variation
C.I engine
SI engine
IC engine
all the above
: all the above
internal energy
heat supply
pressure
volume
: internal energy
J.K
J/K
N.m/sec
Kgm2/sec2.K
: J.K
efficiency
coefficient of performance
not described
: coefficient of performance
isothermal
isochoric
isobaric
isentropic
: isothermal
1.67
1.4
= 1.3
None
: 1.4
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