9 DECEMBER 2020 CURRENT AFFAIRS QUIZ

Increases steam pressure

Decreases fuel consumption

Increases steam flow

Decreases steam pressure

Two

Zero

One

Four

Benson boiler

Lamont boiler

All of these

Loeffler boiler

Steam jet

Centrifugal fan

Chimney

Both (A) and (B)

Heat is transferred by bleeding some gas from furnace

From a metal wall from one medium to another

From heating an intermediate material and then heating the air from this material

By direct mixing

1.2 to 1.6

1.02 to 1.06

1.08 to 1.10

1.6 to 2

Condenser efficiency

Boiler efficiency

Vacuum efficiency

Nozzle efficiency

Could be raised at fast/slow rate depending on design

Can be raised rapidly

Is raised at slower rate

Is raised at same rate

Recirculate unwanted feed water

Check level of water in boiler drum

Regulate flow of boiler water

Allow high pressure feed water to flow to drum and not allow reverse flow to take place

Lower/higher depending on steam flow

Same value

Higher value

Lower value