A carnot engine works between ice point ...

A carnot engine works between ice point and steam point. It is desired to increase efficiency by` 20%,`by changing temperature of sink to –

253K

293K

303K

243K

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

HEAT-2
MOTION|Exercise EXERCISE-2 (LEVEL-I)|24 Videos
HEAT-2
MOTION|Exercise EXERCISE-2 (LEVEL-II)|13 Videos
HEAT-2
MOTION|Exercise EXERCISE-4 (LEVEL-II)|30 Videos
HEAT TRANSFER & THERMAL EXPANSION
MOTION|Exercise Exercise - 3 Section-B|19 Videos
HYDROSTATIC, FLUID MECHANICS & VISCOSITY
MOTION|Exercise EXERCISE -3 (SECTION-B) PREVIOUS YEAR PROBLEM|7 Videos

Similar Questions

Explore conceptually related problems

Efficiency of carnot engine working between ice point and steam point is

A Carnot engine works between 600K and 300K. The efficiency of the engine is

If a carnot engine works between 127^(@)C and 527^(@)C then its efficiency is

If a Carnot engine works between 127^@C and 727^@C , then its efficiency is

A heat engine works between source and sink temperatures 150°C and 30°C respectively.The efficiency of heat engine may be

A carnot's engine works between a source at a temperature of 27^(@)C and a sink at -123 ^(@)C . Its efficiency is

A Carnot engine, whose efficiency is 40% , takes in heat from a source maintained at a temperature of 500K. It is desired to have an engine of efficiency 60% . Then, the intake temperature for the same exhaust (sink) temperature must be:

An ideal Carnot's engine whose efficiency 40% receives heat of 500K. If the efficiency is to be 50% then the temperature of sink will be

A Carnot engine whose low temperature reservoir is at 7^(@)C has an efficiency of 50% . It is desired to increase the efficiency to 70% By low many degrees should the temperature of the high temperature reservoir be increased

MOTION-HEAT-2 -EXERCISE-1

An ideal system can be brought from stage A to B through four paths as...
Text Solution
|
A system is given 400 calories of heat and 1000 Joule of work is done ...
Text Solution
|
For a thermodynamic process delta Q=- 50 calorie and W =-20 calorie. I...
Text Solution
|
One mole of an ideal gas at temperature T(1) expends according to the ...
Text Solution
|
One mole of an ideal diatomic gas is taken through the cycle as shown ...
Text Solution
|
When a system is taken from state 'a' to state 'b' along the path 'acd...
Text Solution
|
In the above question, if the work done on the system along the curved...
Text Solution
|
In above question, if U(a) = 40J, value of U(b) will be
Text Solution
|
A diatomic gas of moleculer weight 30 gm/mole is filled in a container...
Text Solution
|
An ideal gas undergoes the process 1 to 2 as shown in the figure, the ...
Text Solution
|
If heat is added at constant volume, 6300 J of heat are required to ra...
Text Solution
|
A reversible adiabatic path on a P-V diagram for an ideal gas passes t...
Text Solution
|
Four curves A, B, C and D are drawn in Fig. for a given amount of gas....
Text Solution
|
In reference of above figure, no heat exchange between the gas and the...
Text Solution
|
During the adiabatic change of ideal gas, the realation between the pr...
Text Solution
|
The pressure of the gas filled in thermally insulated container is P a...
Text Solution
|
A thermodynamics cycle takes in heat energy at a high temperature and ...
Text Solution
|
A cylindrical tube of cross-sectional area A has two air tight frictio...
Text Solution
|
A carnot engine works between ice point and steam point. It is desired...
Text Solution
|
A cylindrical tube of uniform cross-sectional area A is fitted with tw...
Text Solution
|