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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Properties of F.O. the cause damage on auxiliary boiler.

RRB,

1994

Device use to control flow rate of centrifugal pump.

RRB,

2 4240

What is the use of gravity disc?

RRB,

2459

What causes damage to impellers?

RRB,

3 5276

Give the procedures in starting centrifugal pumps.

RRB,

2008

How to stop a purifier?

RRB,

2015

What type of pump is are commonly used in auxiliary boilers?

RRB,

1937

Explain the operation of a centrifugal purifier.

RRB,

2422

How would you increase the volume efficiency of centrifugal pump?

Bhel, RRB,

1929

"What is fuel oil viscosity, specific gravity?"

Blue Star, RRB,

2026

What type of pump is lubricator pump?

RRB,

2 4172

Identify or enumerate the parts of stern tube

RRB,

1900

Explain how to adjust pump pressure

RRB,

3 5610

What is absolute pressure

RRB,

3 6096

Purpose of stern tube sealing

RRB,

1923


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

Dear all i have applied for section engineer post in RRB Chennai can anyone please send previous question papers please do it if u have

1860


What are the causes of damage to propellers?

1963


Define prandtl number [pr].

982


describe a type when u anticipated potential problems and developed preventive measure

1826


Which is the best option for maintaining water level of Boiler 1)Float type air break switches(well known as Mobry) or 2)DP type transmitter? Please explain in detail !

1757


current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

2227


In convection heat transfer, if heat flux intensity is doubled then temperature

1109


List at least two factors that promote transition from ductile to brittle fracture.

1115


Whether superheated steam can be treated like ideal gas ?

1112


give an example whenu should initiative and took the lead.

1916


Explain the fresh water cooling system.

1849


Define stefan boltzman contant.

1262


What is the date, first titan launch from cape canaveral?

1163


How do you find ductile-brittle transition temperature of metals?

1041


What is the percentage of chromium in 18 : 4 : 1 iiss ?

1054