Bhel written test

Hi,today on 29/11/2009 i undergone written test for engineer trainee conducted by BHEL in KANPUR.IT is a NAVRATNA company.
BHEL is the largest engineering and manufacturing enterprise in India in the energy-related/infrastructure sector, today. BHEL was established more than 40 years ago, ushering in the indigenous Heavy Electrical Equipment industry in India - a dream that has been more than realized with a well-recognized track record of performance.
The test contains 240 questions(120 techanical+120 aptitute).for every correct answer +1 for wrong answer -1.There were 5 options for every questions.in aptitute section there was English,Maths,Reasoning.In TECHANICAL QUESTION WERE FROM FLUID,THEORY OF MACHINE,MACHINE DESIGN,ENGINEERING MATERIAL & MATERIALS,CPM,STRENGTH OF MATERIALS ETC.In this test time management is very important.
Some of questions that i remember are-
1)Two helical springs of spring constant K1 and K2 are in series find equilant K.
2)find the ration of section modulus when a simply supported square beam is keep as its to side parallel & when diagonal is vertical.
3)In which type og welding consumable electrode is used-
i)TIG
ii)MIG
iii)
iv)
4)Thermit welding is type of welding
i)fusion welding
ii)resistance welding
iii)forge welding
5)CPM is method-
i)activity oriented
ii)event oriented
ii)time oriented
6)Which of following is lower pair
i)turning pair
ii)sliding pair
iii)rollong pair
7)one question on counter flow heat exchanger effectiveness
8)In a fin of which material the tip will have minimum temperature
i)steel
ii)Aluminium
iii)Silver
iv)Carbon
9)Nusselt number for free convection is function of-
i)Pr
ii)Gr
iii)Pr*Gr
iv)Pr*Re
v)Re
10)Which number is ratio of thermal conductivity to internal resistance-
i)Biot number
II)stanton number
ii)nusselt number
iv)grashoff number
11)working depth in a gear-
i)sum of addendum and dedundum
ii)2*addendum
iii)2*dedendum
12)which coupling in used for non-linear shaft but intersection at a point-
i)universal coupling
II)oldham
iii)muff
iv)split muff
13)to join carbide tip in cutting tool method used is
i)forging
ii)brazing
iv)welding
14)thermit welding is a type of-
i)resistance welding
ii)fusion welding
15)in a column of one hinge support & other fixed support L equivalent is
16)coefficient of performance of a refrigerator is 5.This refr. is oerated by a engine of thermal eff-50% find ration of hat input to the refrigerant effect.
17)relationship between longitudinal stress and hoop stress
18)in a simply suppored beam wheher load is varing from zero at one end to w at other end.the point where shear force will be zero wil be
19)a body is floating in water If 1/6 portion is above water find the specific gravity.
i)0.6
ii)0.4
20)a square plate of 1 m side floating in water with one side in water find the center of pressure
i)h/2
ii)h/3
iii)h/4
iv)2h/3
21)the discharge through a rectangular channel will be max when
Ans)b=2d
22)which pump is suitable fot pumping of viscous fluid
i)Screw pump
ii)recripocal
iii)centrifugal
iv)jet
23)thickness of boundry layer in laminar flow
ans) 5x/(Re)^0.5

20)a square plate of 1 m side floating in water with one side in waterdouble hemispherical cups are used in-
i)frncis
ii)Kaplan
iii)kaplan & Pelton
iv)Propeller
21)A question in which % of c,h,o was given find max calorific value.
22)in 18/8 steel 18% is
ans)cromium
23)which is false for recrystalisation
i)increase ductility
ii)increses touchness & hardness
iii)decreses touchness & hardness

APTITUTE SECTION:
in elish there was antonyms,Synonyms,find errornous sentence,one passage etc.

Bhel written test

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