A. 10-15°
B. 20-25°
C. 30-40°
D. 50-60°
E. 80-90°.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. horizontal
B. nearly horizontal
C. steep
D. first rise and then fall
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. straight
B. bent forward
C. bent backward
D. bent forward first and then backward
E. bent backward first and then forward
A. high initial and maintenance cost
B. lower discharge
C. lower speed of operation
D. necessity of air vessel
E. all of the above
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.