question_answer

           Consider the following statements pertaining to a  centrifugal pump                                

1. The manometric head is the head developed by

2. The suction pipe has, generally, a larger diameter as compared to the discharge pipe.

3. The suction pipe is provided with a foot valve and a strainer.

4. The delivery pipe is provided with a foot valve and a strainer.

Of these statements:                        

A) 1, 2 and 3 and 4 are correct                

B) 1 and 2 are correct                         

C) 2 and 3 are correct                      

D) 1 and 3 are correct