www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-1
Steam Boilers and Engines
167

Steam Boilers and Engines MCQ with Answers

167) The capacity and working pressure.of a Cornish boiler is __________ as compared to Lancashire boiler.

low

high

medium

Answer is:

low

Steam Boilers and Engines MCQ with Answers

For more MCQ's Click Here

Related Steam Boilers and Engines MCQ with Answers

168) For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is __________ the piston speed of single acting steam engine.

equal to

twice

three times

four times

Answer is:

twice

169) A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached to two different cranks set at 90 Degree to each other, is called

receiver type compound engine

Tandem type compound engine

Woolf type compound engine

none of these

Answer is:

receiver type compound engine

170) When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

internally fired boiler

externally fired boiler

natural circulation boiler

forced circulation boiler

Answer is:

natural circulation boiler

171) The ratio of heat equivalent to brake power to the energy supplied in steam is known as

mechanical efficiency

overall efficiency

indicated thermal efficiency

brake thermal efficiency

Answer is:

brake thermal efficiency

Steam Boilers and Engines MCQ with Answers

For more MCQ's Click Here