BHEL EXAM PAPER PREVIOUS TEST PAPER 10th AUGUST

BHEL PAPER ON 10th AUGUST AT SECUNDERABAD

Hii friends Swetha today I have taken BHEL exam. I would like to give u the details of the written test. It comprises of 2 sections technical (120) and aptitude (120), total 240(Test duration 150 minutes). Here I will post the questions as far as I remember. I am from mechanical stream. Paper is easy and many are direct questions, only factor concerned is the time.

SECTION-I----TECHNICAL
1. Critical load acting axially on a long column
Ans: (pi)2*E*I/L2

2. Relation between moment of area and radius of gyration
Ans: I=AK2

3. Cup shaped components are produced using which operation
Ans: drawing

4. A sheet of Al alloy having 2mm thickness is welded using which process
Ans: TIG

5. Two gears having teeth 18 and 40 and center distance 56�what is the module?

6. In thick cylinders, which of the following is true[*S stands for sigma*] (a) St>Sr (b) St=Sr (c)St

7. In a plane stress condition, if the centre of Mohr�s circle coincides with the origin then which is true� �.the relation between Sx and Sy is asked

8. Lame�s theorem�.F1/sinA=F2/sinB=F3/sinC

9. Young�s modulus value for steel=200Gpa

10. Thermal conductivity of silver=400w/m0K

11. Fouling factor formula��F.F =1/Udirty-1/Uclean

12. Relation between notch sensitivity factor and theoretical stress concentration factor

13. Effectiveness of heat exchanger definition

14. Reynolds�s number formula

15. Clinical thermometer is which order system �.0,1,2, or 3

16. Piezometric transducer is used to find which signals�static or�. dynamic

17. Peclet number formula=Re*Pr

18. Radiation energy emitted, Eemitted=S*A*T4

19. Which of the following is not related to CI engine
(a) Fuel pump (b) carburetor (c).. (d) none

20. Two connected in series having stiffness�s K1, K2
Kequivalent=K1*K2/K1+ K2

21. Magnification factor at resonance, MF=1/2zeta

22. Coroili�s component value, =2vw

23. Hooks law holds good upto
(a)elastic point (b)UYP(c)LYP(d)Failure

24. Meshing of two gears fail if
(a)materials are different(b)
25. A beam whose one end is fixed and other is free is
(a)cantilever (b)ss(c)Udl(d)none

26. Deflection at the free end of cantilever =PL3/3EI

27. Shear stress, twisting moment given ,find diamaeter�.

28. Formula for polar moment of inertia of a hollow shaft

29. Formula for logarithmic decrement

30. A problem based on the above formula

31. Two question on transmissibility(W/Wn ratio )

32. Question from vibration�mass,k given �cal frequency

33. Two more questions, one each from riveted joints and cotterjoint

34. 1BHN=N/m2

35. Temperature limits, given to find Carnot�s efficiency

36. Metacentric height is the distance between Metacentre and --------
Ans: Centre of gravity

37. Force and displacement vector given to find out the work done

38. Rota meter is used to find
(a)flow(b)velocity(c)pressure(d)density

In addition, 10-12 were asked from electrical basics.

SECTION-II------- APTITUDE

VERBAL

Antonyms (5)-Facetious, Benign�

Synonyms (5)-very easy

Fill in the blanks (5):-a bit tough

2 Comprehension passages

Correction of sentences-(5)

Reasoning (5)

This section is very easy that u can start of the exam with.

Hope this is helpful to u all.

ALL THE BEST.

Posted in: Placement Papers