A Carnot cycle consists of the following steps :

A Two isothermals and two isentropics
B Two isobarics and two isothermals
C Two isochorics and two isobarics
D Two isothermals and two isochorics

Correct Answer: Two isothermals and two isentropics

A Carnot cycle is a reversible cycle consists of four processes.
I. Reversible isothermal expansion.
II. Reversible adiabatic expansion (isentropic).
III. Reversible isothermal compression.
IV. Reversible adiabatic compression (isentropic).
Bissoy MCQ
#Chemical Engineering #Chemical Engineering Thermodynamics

Related Questions

If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle
A More
B Less
C Equal
D Depends on other factors
Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
A 23 steps
B 16 steps
C 46 steps
D 26 steps
একটি কর্নো ইঞ্জিন 500 K এবং 205 K তাপমাত্রার দুইটি আধারের মাধ্যমে পরিচালিত হয়। প্রত্যেক চক্রে ইঞ্জিন যদি উৎস থেকে 1 kcal তাপ গ্রহণ করে তাহলে প্রত্যেক চক্রে তাপ গ্রাহকে তাপ বর্জন করার পরিমাণ কত? ( A Carnot engine is operated between two reservoirs at temperatures of 500 K and 250K. If the engine receives 1 kcal of heat from the source in each cycle, the amount of heat rejected to the sink in each cycle is-)
A 500 cal
B 1000 cal
C 500 kcal
D 10 kcal
একটি কার্নো ইঞ্জিন 500K এবং 250K তাপমাত্রার দুইটি আধারের মাধ্যমে পরিচালিত হয়। প্রত্যেক চক্রে ইঞ্জিন যদি উৎস থেকে । kcal তাপ গ্রহণ করে তাহলে প্রত্যেক চক্রে তাপ গ্রাহকে তাপ বর্জন করার পরিমাণ কত? ( A Carnot engine is operated between two reservoirs at temperatures of 500 K and 250 K. If the engine receives 1 kcal of heat from the source in cach cycle, the amount of heat rejected to the sink in each cycle is --)
A 500 cal
B 1000 cal
C 500 kcal
D 10 kcal
The efficiency of Stirling cycle is __________ Carnot cycle.
A Greater than
B Less than
C Equal to
D None of these
The efficiency of Ericsson cycle is __________ Carnot cycle.
A Greater than
B Less than
C Equal to
D None of these
Carnot cycle is also termed as the constant __________ cycle in thermodynamics.
A Entropy
B Pressure
C Volume
D Heat
The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that
A Carnot cycle can't work with saturated steam
B Heat is supplied to water at temperature below the maximum temperature of the cycle
C A Rankine cycle receives heat at two places
D Rankine cycle is hypothetical
Carnot cycle consists of
A Two constant volume and two isentropic processes
B Two isothermal and two isentropic processes
C Two constant pressure and two isentropic processes
D One constant volume, one constant pressure and two isentropic processes
During which of the following process does heat rejection takes place in Carnot cycle?
A Isothermal expansion
B Isentropic expansion
C Isothermal compression
D Isentropic compression

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