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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

What kind of knowledge we need to gain to draw p&ID and Isometrics in autocad?

BEML,

2 8205

state the difference between move & copy

1 8930

what is the viscosity of hydraulic oil?

ONGC,

1 5205

what happen when there is moisture in the TX valve?rac

1809

how long normally does the domestic refrigerant capillary tube are?

1948

how does the belt tension is checked and what should be the tension?

1 3500

Explain how does the pulley belts are to be aligned?

Turbo Energy,

1 2941

what will happen when there is a kink in the discharge tube?

2 4372

Give five differences between suction and discharge pipes?

Unitech,

2093

Name two types of leak detectors and the method of application for each?

1 3425

Name the refrigerant that is the replacement of R12?

2 4575

Name the refrigerant that is used on domestic refrigerators?

7 9969

Explain the procedure of charging reciprocating compressor?

2639

WHAT IS MECHANICAL ENGINEERING

AMW, Infosys,

2 6043

Why R12 refrigerant is restricted to atmosphere?

2 5925

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Un-Answered Questions { Mechanical Engineering }

• Why not 4 phase & 5 phase

2056

How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

2248

Sir, I need help. I have completed dip. mech engg was working in facilties management ((Dept) for +2 yrs) in real estate, now I want to join in for mechanical industries please suggest me which should I opt for?

2383

How is technology significant in the field of mechanical engineering?

1162

Dear Sir, i need previous technical question papers, if possible so please tell from where i got these papers.

2063

Steps In starting boilers.

2218

Why efficiency of gas turbines is lower compared to i.c. Engines ?

1107

What materials are used for engine propeller?

2156

Where id the warm side of a refrigeration system?

2236

different between general arc welding & aluminium welding?

2186

What is a machine shop?

1054

HOW MANY PSI CAN REACH THE SCHEDULE 20,40,80 PIPES? GI,BI (CAPACITY OF PIPES)

2110

What do you going to observe, when a diesel engine is running?

1975

difference between 1st angle and 3rd angle projection

2055

Which conducts heat faster steel copper or brass?

1058

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