During polytropic process_________________?

Related Mcqs:

Pick up the correct statement as regards Cornish boiler and Lancashire boiler _______________?

A. cornish is fire tube and lancashire is water tube B. cornish is water tube and lancashire is fire tube C. cornish has two fire tubes and lancashire has one D. lancashire has two fire tubes and cornish has one E. both have two fire tubes...

On Millier chart, the constant pressure lines_________________?

A. diverge from left to right B. diverge from right to left C. are equally spaced throughout D. first rise up and then fall E. none of the above...

Proximate analysis of fuel is determination of percentage of ____________________?

A. carbon, hydrogen, nitrogen, sulphur, moisture B. fixed carbon, ash, volatile matter, moisture C. higher calorific value D. lower calorific value E. rough analysis...

Deaeration of feed water is carried out because it reduces ____________________?

A. cavitation of .boiler feed pumps B. corrosion caused by oxygen C. heat transfer coefficient D. pH value of water E. weight of water to be handled...

The heat loss in a boiler takes place in the form of________________?

A. heat carried away by flue gases B. heat carried away by ash C. moisture present in fuel and steam formed by combustion of hydrogen in fuel D. radiation E. all of the above...