BHEL 2013 General Engineering Previous Paper

BHEL ET general engineering paper 2013:

1. Chlorine acts as bleaching agent in the presence of ___

2. Satellites receive power from ___ (Solar cells)

3. Rotometer is used to measure the ______ (flow rate of fluids and gases)

4. For ideal gas PV/RT is ____ (Unity)

5. Strain Gauge is used to measure ____ (pressure)

6. Type of flow when Reynolds number of fluid is high _____ ( Turbulent)

7. When Iron ball, Wooden ball and cork ball is dropped in to liquid which will reach the bottom first__ (Iron ball)

8. Hook's law is applicable upto the _____ (proportionality limit)

9. Moderator used in nuclear reactor______ (To slowdown the fast neutrons by collision)

10. Fuel used in fast breeder reactor_____ (PU 239 )

11. Which of the following is not an electromagnetic wave____ (Ultra sonic waves)

       a) X ray b) gamma rays c) Cathode rays d) Ultra sonic waves

12. Compression ratio of petrol engine is ____

13. Coplanar forces are _______ (forces acting along the same plane)

14. What is Bakelite ____

15. Bernoulli principle explains about the _____ (energy conservation)

16. When the Length of the simple pendulum is Doubled what happens to energy (Question is something like that) ___

     a) E b) E/2 c) 4E d) 8E

17. LVDT is used to___

18. One question is on Fraunhofer lines?

19. Above curie temperature magnetic materials act as__

20. Synchronous motor has similar construction to ___ (Alternator)

21. Which of the motor is best used for speed control ___ (DC Shunt motor)

22. Variables that define the properties of the gas__ (Question  is something like that)

      a) Pressure b) Volume c) Temperature d) All the above

23. Why boron is used in Stainless steel___ (To reduce corrosion)

24. Definition of Center of Buoyancy

25. Which is hardest __

 a) Cast Iron b) Mild iron c) other options

26. Why rain drop is spherical__ (Surface Tension)

27. Which of the following has low conductivity __

    a) Copper b) Aluminum C) Steel d) Air

28. Which of the following cannot be used as Permanent magnet __

29. One simple question on angular velocity___
30. Magnetic north pole in uniform magnetic field align towards___ (Geometric south of the earth)
31. All electrical machines are __ (electro mechanical conversion devices)