Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

Explain can large temperature differences in vaporizers cause operational problems?

1052

Explain how are vessel lined with glass or how are they coated?

1103

Define "good" cooling tower water?

1090

Explain what are the methods involved to test helium leak testing in a vacuum system?

1185

What are the specialized crushing methods?

1137

What is the wet bulb globe temperature?

1089

Explain what is a good way to get started in doing a plant-wide steam consumption analysis?

994

Explain the steps required to design a vapor-liquid separator or flash drum?

1013

Name the three classes of organic solvents?

980

Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

1015

Explain what are the design considerations for a piping system for the transfer of slurries?

1026

What are the disadvantages of using gear pumps?

1323

Define condensate lift?

1114

Define pcbs?

1069

Explain the strategies acquired to cure tube vibration and exchangers in a shell?

1029

Un-Answered Questions { Engineering }

Where can you find thermometers in diesel engines?

1863

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

2244

Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC

2115

How will you reduce the concrete flow after mixing the concrete

2199

how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1902

Why is back emf used for a DC motor? Highlight its significance.

1209

Explain the various types of digital to analog converters?

1007

how to calculate magnetic force genrated by a coil ?

2202

what is meant by loss of field in a DC motor? how a universal motor works?

1848

what is the definition(body) of a default constructor in c++?

1958

If anybody have technical test papers for HPCL. Pls, mail me on akanksha417@yahoo.com.

1887

can any one pls refer me any sites which have notes regarding Body-in-white(welding fixtures)...pls

2093

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

2033

what does it mean an active front end in vfd plz explain it briefly

1876

How will polarity test of Dy5 Transformer ?

2219

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