Steam Boilers and Engines - Mechanical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which of the following statement is wrong?

The mechanical draught reduces the height of chimney.

The natural draught reduces the fuel consumption.

A balanced draught is a combination of induced and forced draught.

all of the above

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

All steam engines work on

Zeroth law of thermodynamics

First law of thermodynamicsSecond law of thermodynamics

Second law of thermodynamics

none of these

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

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

low

high

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

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