- (A) flue gases pass through tubes and water around it
- (B) water passes through the tubes and flue gases around it
- (C) forced circulation takes place
- (D) tubes are laid vertically
- (E) none of the above
Mechanical Engineering Mcqs
- (A) zero
- (B) one
- (C) two
- (D) four
- (E) many
- (A) locomotive boiler
- (B) Cochran boiler
- (C) Cornish boiler
- (D) Babcock and Wilcox boiler
- (E) Lancashire boiler
- (A) supplied by same manufacturer loose and assembled at site
- (B) supplied mounted on a single base
- (C) purchased from several parties and packed together at site
- (D) packaged boiler does not exist
- (E) none of the above
- (A) anthracite coal
- (B) bituminous coal
- (C) lignite
- (D) peat
- (E) wood
- (A) give maximum space
- (B) give maximum strength
- (C) withstand pressure inside boiler ,
- (D) resist intense heat in fire box
- (E) enable easy,manufacture
- (A) horizontal
- (B) vertical
- (C) inclined
- (D) both horizontal and vertical
- (E) horizontal and inclined
- (A) serve as storage of steam
- (B) serve as storage of feed water for water wall
- (C) remove salts from water
- (D) separate steam from water
- (E) control level
- (A) 421 kgm
- (B) 421 kgm
- (C) 539 kgm
- (D) 102 kgm
- (E) 75 kgm
- (A) evaporative capacity
- (B) factor of evaporation
- (C) equivalent evaporation
- (D) one boiler h.p.
- (E) boiler efficiency
