- (A) Medium
- (B) Temperature
- (C) Surface
- (D) None of these
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- (A) Occupies smaller space
- (B) Is more economical
- (C) Is easy to operate and maintain
- (D) All
- (A) 10
- (B) > 10
- (C) < 10
- (D) Either
- (A) 1 to 100
- (B) 0.5 to 50
- (C) 10 to 100
- (D) 100 to 1000
- (A) Presence of a non-condensable gas decreases the condensing film co-efficient
- (B) Gases under high pressure are routed through the tube side, because high pressure gases are corrosive in nature
- (C) Gases to be heated/cooled is normally routed through the shell side, because the corrosion caused by the cooling water or steam condensate remain localised to the tubes
- (D) All A,
- (A) Gives a higher shell side pressure drop
- (B) Gives a lower shell side pressure drop
- (C) Can pack more surface area into a shell of given diameter
- (D) None of these
- (A) Black
- (B) White
- (C) Coloured
- (D) All
- (A) Condense the steam flowing in the pipeline
- (B) Remove water resulting from partial condensation of steam
- (C) Stop the supply of steam
- (D) None of these
- (A) Basket type
- (B) Horizontal
- (C) Long tube vertical
- (D) None of these
- (A) Increases
- (B) Decreases
- (C) Remains unchanged
- (D) May increase or decrease; depends on its composition
