Engineering Interview Questions
Questions Answers Views Company eMail

Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

Emerson,

2 23614

how the BDV of the oil will be checked using moterised controled HV SET?

1 2923

What is the difference between M20 and M25 concrete?

CSC, Focus Energy, ME,

3 20725

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 3546

What is an Isolation Transformer? Where it will use?

3 4297

what should be the correct duration of slow firing of the coal based and biomass boiler?

1545

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 3230

What is the latest generation of circuit breakers called?

Focus, OPTCL,

1 5202

What are the special cables required for explosion proof wiring?

2986

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

2 4209

when measuring flow of liquid what are the two things to measure

Focus Energy,

2 21564

In which industrial process you will use centrifugal separator?

Reliance,

2 8403

If any machinery or transmission needs periodic and regular lubrication what is the best method to give it?

Focus Energy, Tech Mahindra,

2 28221

Oil melts, grease melts. Is there any other liubrication which is effect at 200 deg c?

Focus, Focus Energy, Student,

2 40138

What is a torque converter?

1 3956


Un-Answered Questions { Engineering }

How can increase strength of EMF in AC motor?

1747


what is diameter of a suction pipe?

1568


which type of amplifiers are used in multimete?

1651


pls,send the previous year written test questions.

1453


What is the use of white metal?

1694






what are the groups of instruments?

1722


What are the differences between incompressible and compressible flows?

686


what pressure the NP2 class RCC pipe can sustain?

2217


What is sensitivity of a measurement?

704


What type welding electrode is used to weld chrome?

1810


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

654


explain different losses in a transformer.

661


Name the four most important components of a Freon refrigeration system.

1472


What is the procedure to estimate the friction factor involved in heat exchanger tubes?

635


Explain the purpose of inductor in an electric circuit?

642