Question

The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

a.

100, 000 kW

b.

160, 000 kW

c.

200, 000 kW

d.

320, 000 kW

Answer: (d).320, 000 kW

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Refrigeration cycle

Q. The enthalpy change when ammonia gas is dissolved in water is called the heat of

Q. Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as

Q. The value of Cᵨ & Cᵥ respectively for monoatomic gases in Kcal/kg Mole . °K are

Q. In case of a close thermodynamic system, there is __________ across the boundaries.

Q. During a reversible isothermal expansion of an ideal gas, the entropy change is

Q. The equation, Cᵨ - Cᵥ = R, is true for __________ gas.

Q. In a homogeneous solution, the activity co-efficient of a component depends upon the

Q. Pick out the wrong statement:

Q. With increase in compression ratio, the efficiency of the otto engine

Q. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.

Q. Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.

Q. At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

Q. The kinetic energy of gas molecule is zero at

Q. Which of the following is not an intensive property ?

Q. The necessary and sufficient condition for equilibrium between two phases is

Q. The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in

Q. Heat is added at constant temperature in an ideal __________ cycle.

Q. Pick out the correct equation relating 'F' and 'A'.

Q. In a reversible process

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!