Answer / karthick

reciprocating and rotating pumps.again this can be sub-
divided into:

rotating:
screw pump(used for highly viscous fluid)
centrifugal pump
reciprocating:
single acting and double acting

reciprocating is used for high pressure and low discharge
and is used for irrigation

centrifugal is for low pressure and high discharge

what will be the velosity of a water at in the pipe of 6 inches which is situated at the bottom of 10 mtr tank ?

1 Answers   Essar,

---

Who has the most influence in ur life? & in which way?

0 Answers   RC, TCS,

---

There is a back compression in Engine, what does it mean

0 Answers  

---

What is flaring tool?

2 Answers   Godrej, RRB, TRF,

---

What are the items to inspect after cylinder liner is pulled out

0 Answers  

---

---

What are examples of a first class lever?

0 Answers  

---

Where id the warm side of a refrigeration system?

0 Answers   HCL, RRB,

---

"What is the remedy if due exchanging, valve broke out during engine running operation?"

0 Answers   RRB,

---

HOW MUCH HARDNESS OF CAST IRON?

0 Answers   TATA,

---

Can someone tell me the related topics or helping books for the hpcl interview questions (for engineer graduates..)

1 Answers   HPCL, Machine India,

---

• Describe your management style.

1 Answers   Petro Star Mount,

---

difference between strengh and toughness.

5 Answers   Unitech,

---