www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-3
Engineering Thermodynamic
143

Engineering Thermodynamics MCQ with Answers

143) The efficiency of Diesei cycle with decrease in cut off

increases

decreases

remains unaffected

first increases and then decreases

Answer is:

increases

Engineering Thermodynamics MCQ with Answers

For more MCQ's Click Here

Related Engineering Thermodynamics MCQ with Answers

144) Which of the following cycles has maximum efficiency

Rankine

Stirling

Carnot

Brayton

Answer is:

Carnot

145) The ideal efficiency of a Brayton cycle without regeneration with increase ni pressure ratio will

increase

decrease

remain unchanged

increase/decrease depending on application

Answer is:

increase

146) The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will

increase

decrease

remain unchanged

increase/decrease depending on ap-plication

Answer is:

decrease

147) The following cycle is used for air craft refrigeration

Brayton cycle

Reversed-Brayton cycle.

Carnot cycle

Bell-Coleman cycle

Answer is:

Reversed-Brayton cycle.

Engineering Thermodynamics MCQ with Answers

For more MCQ's Click Here