- (A) centrifugal
- (B) axial flow
- (C) mixed flow
- (D) propeller
- (E) reciprocating
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- (A) centrifugal pump
- (B) mixed flow pump
- (C) axial flow pump
- (D) any one of the above
- (E) none of the above
- (A) at the top
- (B) at the bottom
- (C) at the center
- (D) from sides
- (E) none of the above
- (A) straight
- (B) bent forward
- (C) bent backward
- (D) radial
- (E) given aerofoil section
- (A) 10-15°
- (B) 20-25°
- (C) 30-40°
- (D) 50-60°
- (E) 80-90°.
- (A) same quantity of liquid
- (B) 0.75 Q
- (C) Q/0.75
- (D) 1.5 Q
- (E) none of the above
- (A) smoothen flow
- (B) reduce acceleration to minimum
- (C) increase pump efficiency
- (D) save pump from cavitation
- (E) increase pump head
- (A) radially, axially
- (B) axially, radially
- (C) axially, axially
- (D) radially, radially
- (E) combination of axial and radial
- (A) greater than 15°
- (B) greater than 8°
- (C) greater than 5°
- (D) less than 8°
- (E) less than 3°.
- (A) low head
- (B) high head
- (C) high head and low discharge
- (D) high head and high discharge
- (E) low head and high discharge
