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ISRO Technical Assistant Mechanical 2017
52

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

52) The voltage across a zener diode is

Constant in forward direction

Constant in reverse direction

Constant in both forward and reverse direction

None of the above

Answer is:

Constant in reverse direction

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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Related ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

53) Seamless tubes are made by

Piercing

Forward extrusion

Hot rolling

Drawing

Answer is:

Forward extrusion

54) Steradian is the SI unit of

Planar angle

Solid angle

Angle subtended by pi/4 in a circle

None of the above

Answer is:

Solid angle

55) In a simple Gear Train, Driver has 50 teeth and Follower has 30 teeth. Movement ratio is

0.6

1.67

20

80

Answer is:

0.6

56) The angle turned through by a cam whilst its follower is stationary is called

Pressure angle

Angle of Lap

Dwell angle

Friction angle

Answer is:

Dwell angle

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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