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 BHEL PAPER ON 10th AUGUST AT SECUNDERABAD Hii friends 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.

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