Top 50+ Solved Boilers, Mountings and Accessories MCQ Questions Answer

a. and its corresponding conversion into dry saturated steam at 100°C and 1.033 kg/cm2

b. and its corresponding conversion into dry steam at desired boiler pressure

c. conversion into steam at atmospheric condition

d. conversion into steam at the same pres-sure at which feed water is supplied

a. horizontal fire-tube boiler

b. horizontal water-tube boiler

c. veritcal water-tube boiler

d. vertical fire tube boiler

a. stationary fire tube boiler

b. stationary water tube boiler

c. water tube boiler with natural/forced circulation

d. mobile fire tube boiler

a. 1-2 m

b. 1.5-2.5 m

c. 2-3 m

d. 2.5-3.5 m

a. 2-4 m

b. 3-5 m

c. 5-7.5 m

d. 7-9 m

a. one half

b. one third

c. one-fifth

d. two-fifth

a. flue gases pass through tubes and water around it

b. water passes through the tubes and flue gases around it

c. work is done during adiabatic expansion

d. change in enthalpy

a. stationary fire tube-type

b. horizontal type

c. internally fired type

d. all of the above.

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

a. zero

b. one

c. two

d. four

a. Lancashire boiler

b. Cochran boiler

c. Cornish boiler

d. Babcock and Wilcox boiler

a. 1 to 1.25m

b. 1 to 1.75 m

c. 2 to 4 m

d. 1.75 to 2.75 m

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

a. one-half

b. one-third

c. one-fourth

d. two-fifth.

a. horizontal

b. vertical

c. inclined

d. horizontal and inclined