PGCET Mechanical Question Paper - 2014 with Answer Key

PGCET Mechanical Question Paper - 2014 with Answer Key

28) The Euler load for a column is 1000 kN and crushing load is 1500 kN. The Rankine load is equal to

Answer is:

600 kN

29) Difference between the tight side and slack side tensions of a belt drive is 3000 N. If the belt speed is 15 m/s the transmitted power in kW is

Answer is:

45

31) The lead angle of a worm is 22.5 degree. Its helix angle will be

Answer is:

67.5 degree

32) For casting Aluminum cube of sides 15 cm. The volume of shrinkage of aluminum during solidification is 6.5%. If cylindrical top riser is used then, what will be height of cylinder?

Answer is:

16 cm

33) A bullet of mass 0.03 kg moving with a speed of 400 m/s penetrates 12 cm into a fixed block of wood. The average force exerted by the wood on the bullet will be

Answer is:

20 kN

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