Engineering Thermodynamics MCQ Questions & Answers | Mechanical Engineering

A. Properties of the medium/substance used

B. Condition of engine

C. Working condition

D. Temperature range of operation

A. $$\frac{{{{\text{v}}_1}}}{{{{\text{v}}_2}}}$$

B. $$\frac{{{{\text{v}}_2}}}{{{{\text{v}}_1}}}$$

C. $$\frac{{{{\text{v}}_1} + {{\text{v}}_2}}}{{{{\text{v}}_1}}}$$

D. $$\frac{{{{\text{v}}_1} + {{\text{v}}_2}}}{{{{\text{v}}_2}}}$$

A. Work ratio

B. Thermal efficiency

C. Avoid pollution

D. None of these

A. Working substance

B. Design of engine

C. Size of engine

D. Temperatures of source and sink

A. The liquid fuels have higher calorific value than solid fuels

B. The solid fuels have higher calorific value than liquid fuels

C. A good fuel should have low ignition point

D. The liquid fuels consist of hydrocarbons

A. Carnot cycle

B. Joule cycle

C. Rankine cycle

D. Otto cycle

A. Pressure and temperature

B. Volume and density

C. Enthalpy and entropy

D. All of the above

A. Charles' Law

B. Joule's Law

C. Regnault's Law

D. Boyle's Law

A. Absolute scale of temperature

B. Absolute zero temperature

C. Absolute temperature

D. None of these

A. Heat transfer is constant

B. Work transfer is constant

C. Mass flow at inlet and outlet is same

D. All of these