Answer / dineshkumar

basically there are two types.
1.positive displacement pumps
2.roto dynamic pumps
1. positive displacement p/p
a)reciprocating p/p
b)rotary p/p
i)gear p/p
ii) vane p/p
iii) lobe p/p
iv) screw p/p
2.roto dynamic p/p
i) centrifugal p/p
ii) special pumps (educator ..etc)

Answer / manikandan

there are three types





of pumps 1)centrifugal pumps 2)reciprocating pumps,3)rotary pumps.

Answer / din

1) centrifugal pump
2) ve displacement p/p
- Screw
- Gear
- Piston
3) axial flow p/p

Answer / guest

pesiprocating pump
rotary gear pump

What is specific fuel consumption and how fuel calculate?

0 Answers  

---

what is mmscfd and how to calculate?

0 Answers  

---

what is the power in horse power of a 4 stroke diesel with the following make up? piston diameter = 250mm length = 70mm stroke = 300 1 bar (1013kpa) rpm = 5/second please show workings

0 Answers   Student,

---

Find the area of the disc at 62 c whose diameter is 3.4m at zero degrees celsius. Linear coefficient of expansion is .0000118 per degree c.

0 Answers  

---

How ships are flooding?

0 Answers  

---

---

star connection for a 3 phase induction motor gives reduced starting current.but 1.732 times the rated current during run up period if the motor was designed to run on delta. Why can't we design the motors to run on star connection instead. It will remove the starting arrangement required making the construction an operation much simpler.

1 Answers   Synergy, VR Maritime,

---

What is meant by the term Relative Density?

0 Answers  

---

Describe the vibration of machinery which is not apparent?

0 Answers  

---

Explain the functions of paring disc and flow control disc in purifier and clarifier?

0 Answers  

---

What do you do to improve your skills as a marine engineer

0 Answers  

---

Draw the space diagram for a ten meter long beam simply supported at each end. At 4 meters from the left hand end is a load of 25kn and three meters from the other end. Also draw the shear force and the bending moment diagrams, showing the necessary calculations.

0 Answers  

---

Which is the largest ship repairing hub in india

2 Answers   UPSC,

---