Mechanical Engineering Interview Questions
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25 questions in 25 minutes were asked by L&T corein mechanical engg test on 28 nov 2011 are as follows:- L&t mechanical consists of 1> airfuel ratio 2> mollier chart for flow rate 3>homogeneous or hetreogeneous mixture 4>sublimation curve 5>effect on room temperature when fridge is opened 6>cop of refrigerator 7> punching and piercing uses shear or not 8>method not used for tapering 9>forming method not used for productn 10>numerical regardng no.of cuts 11>flow of chip is controlled by which parameters 12> property important for impact loading 13>stifness of spring when it is cut into 2 pieces 14> device reqd for energy fluctuation 15> property on which rivet is selected 16>crowning to prevent flat belt pulley errors like undercut 17>cavitation occurs at which stage 18>qstn regardng inventory control 19>for ship vessel industry what sort of plantlayout reqd 20>value engg definition 21> qstn on how the extnsn occurs for uniform loading 22> qstn regardng stress actng on the shaft23>maximum value of mohr's circle diameter 24>qstn regardng meshing of teeth 25>qstn on helical gear reqrd better read G.K.PUBLISHERS GATE PAPERS ESPECIALLY FROM 1993 to 2003 ESPECIALLY THEORY QUESTIONS RATHER THAN NUMERICAL QUESTIONS

L&T,

2268

how many type of engine?

L&T, SSB,

7 3946

in aviation, How does control valves work?

653




how to calculate british temperature unit (B.T.U)?

1 1880

Sir can u send me few interview questions and answers based on Deputy Superintendent(materials) of APSRTC. I have selected in written.reply to bhanudammoju@gmail.com thank u.

589

what is diploma?

Honda, Hyundai,

1 6944

please send me previous placement papers of cummins company

Cummins,

1110

How much capacity or discharge for 1 hp diesel water pump

Apollo Tyres,

2139




how to work on angular contact bearing? And which type load it take.

2 1753

type of welding

986

type of welding

Samsung,

4 2962

Which bearing is connecting to I.C engine shaft?

IOCL,

4 4064

Why big tyres are used for rear wheel ?

3 3227

What is more efficient between 2stroke & 4 stroke engine?

3 3147

What type of beari ng u will prefer for automobile?

L&T, TVS,

2 3759


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Un-Answered Questions { Mechanical Engineering }

What are the requirements of a good fuel?

802


What causes crankcase explosion?

762


WHAT IS THE DIFFERENCE B/W LUBE OIL 20 W 40 AND 20 W 40 OIL.

768


what is the efficiency of horizontal & vertical feed water heaters?

942


What are the protections in a Diesel generator Engine?

964






I want technical questions of previous reqruitment examination

797


i have completed b.tech from mechanical engg so plz send me some question paper for entrance exam

976


As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

1921


why constant pressure is consider for thermal diffusivity??

778


How much is the specific fuel consumption of an average diesel engine?

706


why there was 17 stage of compressor in the most of the gas turbine . depending on what?

799


please send me samples of tech. & aptitude tests

789


how we relate superheating & subcooling with chiller load

881


Explain the opening and closing of water to the bowl of the purifier

809


draw neat sketch of pirani gauge with wheatstone bridge circuit to measure output. discuss its construction working princple

1741