Question 1

Reaction turbine works with the force obtained from change in pressure energy.

Accepted Answer

A) True 
 B)False

Question 2

Which fuel has the lightest liquid petroleum fraction?

Accepted Answer

A) diesel 
B) petrol 
C) distillate 
D) kerosene

Question 3

A cubical block rests on an inclined plane of ? = 1/?3, determine the angle of inclination when the block just slides down the inclined plane?

Accepted Answer

A) 40° 
B) 50° 
C) 30° 
D) 20°

Question 4

A turbine having alternate blades and nozzles is called as______________

Accepted Answer

A) impulse turbine 
B) reaction turbine 
C) impulse & reaction turbine 
D) none of the mentioned

Question 5

What does regenerative air preheater consists of?

Accepted Answer

A) rotor 
B) skewers 
C) propeller 
D) piston

Exam 15: Boiler Systems and Fluid Dynamics

Reaction turbine works with the force obtained from change in pressure energy.