OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

81) When a ship travels in a sea, which of the effect is more dangerous

Answer is:

Pitching

82) Cam used for low and moderate speed engines should move with

Answer is:

Harmonic motion

83) The piston rod of a steam engine is usually connected by the cross head by means of

Answer is:

Cotter joint

84) The metacentric height of ocean going vessels is usually of the order of

Answer is:

30 cm to 1.2 m

85) Head loss in turbulent flow in pipe varies directly as the

Answer is:

Square of velocity

Head loss in turbulent flow in pipe varies directly as the

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