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WorksheetsBME - INTRODUCTION - COMPUTER ENGINEERING
Total questions: 20
Worksheet time: 3600secs
Name
Class
Date
1.
Which is a thermal prime mover
a)
IC engine
b)
wind turbine
c)
biogas energy
d)
None
2.
Heat and work are point functions
a)
true
b)
false
3.
zeroth law of thermodynamics defines
a)
temperature
b)
pressure
c)
energy
d)
None
4.
first law of thermodynamics states about conservation of energy
a)
true
b)
false
5.
Internal energy is the function of
a)
temperature
b)
pressure
c)
enthalpy
d)
None
6.
The unit of pressure in SI units is
a)
kg/cm2
b)
mm of water column
c)
pascal
d)
dynes
7.
Intensive property of a system is one whose value
a)
depends on mass of the system
b)
does not depend on mass of the system
c)
depends on process
d)
None
8.
An isolated system in which
a)
neither mass nor energy cross the boundry of the system
b)
mass does not cross whereas energy cross the boundry of the system
c)
both mass and energy cross the boundry of the system
d)
None
9.
Properties of substance like pressure, temperature, density in thermodynamics coordinates are
a)
Path
b)
Point
c)
cyclic
d)
real
10.
Which of the following quantity is not the property of the system
a)
temperature
b)
pressure
c)
heat
d)
density
11.
which of the following is not the intensive property
a)
pressure
b)
temperature
c)
density
d)
heat
12.
which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure
a)
enthalpy
b)
volume
c)
mass
d)
entropy
13.
solids and liquids have
a)
one value of specific heat
b)
two value of specific heat
c)
three value of specific heat
d)
None
14.
The term NTP stands for
a)
normal temperature and pressure
b)
nominal temperature and pressure
c)
normal thermodynamic pressure
d)
None
15.
One Watt is equal to
a)
1 Nm/s
b)
1 N/mt
c)
1 KNm/hr
d)
None
16.
which of the following is a prime mover
a)
electric generator
b)
gas turbine
c)
centrifugal pump
d)
compressor
17.
the starting point and ending point of a thermodynamic cycle is
a)
same
b)
different
c)
can be any point
d)
None
18.
the series of various states through which the system passes from one equilibrium state to other equilibrium state
a)
path
b)
process
c)
cycle
d)
None
19.
The change of system from one state to other state is known as
a)
Path
b)
process
c)
cycle
d)
None
20.
The unit of temperature in SI units
a)
Celcius
b)
Fahreinheit
c)
kelvin
d)
None
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