A. cochran

B. lancashire

D. babcock and wilcox

E. comish

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

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

D. conversion into steam at atmospheric condition

E. none of the above

A. water wall enclosed furnace type

C. vertical tubular fire tube type

D. none of the above types

E. horizontal multitubular water tube boiler

A. Stirling cycle

C. carnot cycle

D. joule cycle

E. none of the above

A. 1000 J

B. 3600 kW/sec

D. 360 kJ

E. 1000 kJ

A. 1 kgf/cm2

B. 1 kgf/cm2

C. 100 kgf/cm2

D. 273 kgf/cm2

B. 2.25 to 4.5 m

C. 2 to 4 m

D. 1 to 1.75 m

E. 1 tp 1.25m

B. 3-5 m

C. 7-9 m

D. 2-4 m

E. 9-11 m

A. axial flow pump

B. gear pump

D. ejector pump

E. centrifugal pump

A. feed pump is employed to supplement natural circulation in water wall type furnace

B. water is supplied in durm and through down-comers located in atmospheric conditon it passes to the water wall and rises to drum in the form of mixture of water and steam

C. water is fed at atmospheric pressure

D. water is converted into steam in one . pass without any recirculation

A. wood

C. lignite

D. peat

E. bituminous coal

A. density measurement

B. pressure of air

C. temperature of air

E. Hygroscopic substances

A. one-half

B. one-fourth

C. one-third

E. one-fifth

B. Ps-Pa

C. pa-ps

D. non of these

A. evaporative capacity

B. equivalent evaporation

C. factor of evaporation

E. boiler efficiency

A. pressure only

B. specific volume only

C. dryness fraction only

D. temperature only

A. constant enthalpy process

B. reversible process

D. essentially an isentropic process

E. constant temperature process

B. one

C. many

D. zero

E. four

A. horizontal water-tube boiler

B. forced circulating boiler

C. horizontal fire-tube boiler

E. veritcal water-tube boiler

A. none of the above

B. change in enthalpy

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

D. flue gases pass through tubes and water around it

B. 0.2

C. 0.6

D. 1

E. 0.5

A. all of the above

B. Babcock and Wilcox boiler

D. none of the above

E. Stirling boiler.

A. minimum

B. none of the above

D. depends on temperature also

E. maximum

A. All Joules

B. 102 Joules

D. 427 Joules

E. 539 Joules

A. horizontal

B. internally fired

C. multitubular

E. mobile

A. more than carnot cycle

C. could be anything

D. none of the above

E. equal to carnot cycle

A. the given boiler with the model

B. the two different boilers of the same make

C. two boilers of same make but operaing under different conditions

E. two different makes of boilers operating under the same operating conditions

B. work done during adiabatic expansion

C. change in enthalpy

D. work done during compression.

E. none of the above

A. gravimetric analysis of the flue gases

C. mass flow of the flue gases

D. measuring smoke density of flue gases

E. none of the above

A. all properties of liquid and steam are same

B. specific volume of steam and liquid is same

C. latent heat is zero

D. liquid directly becomes steam

A. withstand pressure inside boiler ,

B. enable easy,manufacture

C. give maximum space

E. give maximum strength

B. N2

C. C02

D. none of the above

E. CO

A. more

B. equal

D. may be less or more depending on temperature

E. unpredictable

A. dryness fraction alone

B. pressure alone

C. temperature alone

D. pressure and temperature

A. enthalpy

B. latent heat

D. supersaturation

E. super tempering

A. tubes are laid vertically

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

C. none of the above

D. forced circulation takes place

B. stationary<fire tube-type

C. natural cirulation type

D. horizontal type

E. internally fired type

A. water is converted into steam in one pass without any recirculation

B. feed pump is employed to supplement natural circulation in water wall type furnace

D. heating takes place at bottom and the water supplied at bottom gets converted into the mixture of stdam bubbles and hot water which rise to durm

E. water is fed under high pressure and high velocity

A. cooling the oil in the settling tanks

B. burning the oil

D. suspension

E. filtering

A. vertical fire tube type

C. horizontal fire tube type

D. horizontal water tube type

E. vertical water tube type

B. any one of the above

C. none of the above

D. forced draft fan and chimney

E. induced draft fan and chimney

B. none of the above

C. temperature of steam in C

D. tonnes/hr. of steam

E. pressure of steam in kg/cm2

A. flat characteristic

B. lihear characterisstic

C. none of the above

E. rising characteristic

A. water

B. dry steam

C. supersaturated steam

D. wet steam

B. babcock and wilcox boiler

C. cochran boiler

D. stoker fired boiler

E. pulverised fuel fired boiler

A. check level of water in boiler drum

C. recirculate unwanted feed water

D. none of the above

E. regulate flow of boiler water

B. babcock and wilcox boiler

C. benson boiler

D. cochran boiler

E. lancashire boiler

A. heat is transferred by bleeding some gases from furnace

B. from heating an itermediate material and then heating the air from this material

D. none of the above

E. by direct mixing ,

A. 1 kg/cm2

B. 100 kg/cm2

C. 170 kg/cm2

E. below atmospheric pressure

A. high calorific value

B. ecomomical

C. ease in storing

E. produce minimum smoke and gases