1000+ Power Plant Engineering Objective Questions and Answers - 1

Question: 1

Steam in water tube boiler as compared to fire tube boiler

(A) could be raised at fast/slow rate depending on design

(B) is raised at same rate

(C) is raised at slower rate

(D) can be raised rapidly

Question: 2

Steam exhaust from high pressure turbine in reheated in

(A) a separate coil

(B) a separate coil located in convection path

(C) boiler drum

(D) superheater tubes

Question: 3

Pulverised fuel is used for

(A) medium sized units

(B) less radiation loss

(C) more calorific value

(D) better burning

Question: 4

Scale is formed on heat transfer surfaces when

(A) water contains oil and suspended solids

(B) water contains dissolved calcium and magnesium salts

(C) water contains dissolved gases

(D) water is alkaline

Question: 5

Compound steam engine is one in which

(A) steam expands in several stages

(B) steam expands twice

(C) major parts of repeated twice

(D) two engines are combined together