264) The diameter of cylindrical shell of the Lancashire boiler is of the order of

1 tp 1.25m

1 to 1.75 m

2 to 4 m

1.75 to 2.75 m

Answer is:

1.75 to 2.75 m

Pressure Vessels and Engines MCQ with Answers

For more MCQ's Click Here

Related Pressure Vessels and Engines MCQ with Answers

265) A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are

supplied by same manufacturer loose and assembled at site

supplied mounted on a single base

purchased from several parties and packed together at site

packaged boiler does not exist

Answer is:

supplied mounted on a single base

266) The biggest size of thermal power unit operating in India is

30 MW

60 MW

100 MW

500 MW.

Answer is:

500 MW.

267) Which of the following coals has the highest calorific value

Anthracite coal

bituminous coal

lignite

peat

Answer is:

Anthracite coal

Explanation:

Anthracite, also known as hard coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals.

268) The high pressure boiler is oiie producing steam at a pressure more than

atmospheric pressure

75-80 kg/cm2

10 kg/cm2

40 kg/cm2

Answer is:

75-80 kg/cm2

Pressure Vessels and Engines MCQ with Answers

For more MCQ's Click Here