Here we are presenting some of the Quiz which can help you for improving your Knowledge & concepts.
Quiz 2 :- Thermodynamics
You can attempt the test as many time as possible and find out your weaker section throughout the test.
Quiz 1 :- Thermodynamics
Q. An engine cylinder has a piston
of area 0.12 m3
and contains gas at a pressure of 1.5
MPa . The gas expands according to
a process which is represented by a straight line on a pressure-volume
diagram. The final pressure is 0.15 MPa
.calculate the work done by the gas on
the stroke is 0.30 m.
(a) 29.7 kJ (b) 30.8 kJ (c ) 31.9 kJ (d) 25.4 kJ
for more click on the link
Click on the link ๐๐ Quiz 1
Q. When the outside temperature is -10C ,
a residential heat pump must provide 3.5×
106 kJ
per day to a dwelling to maintain its temperature at 20C .
If the electricity costs Rs 2.10 per kWh ,find the minimum operating cost for
each day of operation.
(a) 180.73 (b) 208.83 (c) 310.73 (d ) 120.01
for more click on the link
Click on the link ๐๐ Quiz 2
Quiz 3 :- Thermodynamics
Q. Two blocks of metal, each having
a mass of 10 kg and a specific heat of
0.4 kJ/kg K, are at a
temperature of 400 C.
A reversible refrigerator receives heat from one block and
rejects heat to the other . Calculator
the work required to cause a temperature difference of 1000
C between the work blocks.
for more click on the link
Click on the link ๐๐ Quiz 3
Quiz 4 :- Thermodynamics
Q. In an air standard diesel
cycle the working fluid may be assumed to be an ideal gas . The compression ratio is 15. compression
begins at 100kPa, 400 C .
The heat added is given as 1.675MJ/kg , (Cp)air =
1.005 kJ/kgK. The maximum temperature (K) in cycle will be
(a) 1284.8 (b) 1784.8 (C ) 2591.3 (d)
309.13
for more click on the link
Click on the link ๐๐ Quiz 4
Quiz 5 :- Thermodynamics
Q. A reversible engine as shown in
Fig 7.41 during a cycle of operation draws
5 MJ from the 400K reservoir and
dose 840kJ of work. Find the amount and direction of heat interaction with
other reservoirs.
for more click on the link
Click on the link ๐๐ Quiz 5
Quiz 6 :- Thermodynamics
Q. An adiabatic vessel contains 2kg
of water at 250 C.
By paddle –wheel work
transfer, the temperature of water is increased to 300C.
If the specific heat water is assumed constant at 4.187 kJ/kg K , find the entropy change of the universe.
(a) 0.139kJ/K (b) 0.145kJ/K (c ) 0.115 kJ/K (d)0.132kJ/K
for more click on the link
Click on the link ๐๐ Quiz 6
You can also follow me at Quora
๐๐๐๐https://www.quora.com/profile/Shubham-Singh-5226
๐๐๐๐Crossing 10000 views on Quora ๐๐๐
๐๐๐๐Crossing 10000 views on Quora ๐๐๐
Comments
Post a Comment