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ISRO Draughtsman-B
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ISRO Draughtsman-B Mechanical 2019
56

ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

56) Mass of 160000 cubic millimeter stone is 0.4 kg. Density of the material is

0.0025 gm/cc

2.5 gm/cc

0.025 gm/cc

0.25 gm/cc

Answer is:

2.5 gm/cc

ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

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Related ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

57) The length of a metal rod is 100 cm at 20 degree centigrade and 104 cm at 100 degree centigrade. The co-efficient of linear expansion of the material is

0.00005 / Degree Centigrade

0.0005 / Degree Centigrade

0.005 / Degree Centigrade

0.0004/ Degree Centigrade

Answer is:

0.0005 / Degree Centigrade

58) In a drawing, a circle of dia 100 mm is drawn to represent a circular field of radius 1 km. The scale of the drawing is

1:100

1:10,000

1:20,000

1:50,000

Answer is:

1:20,000

59) The centroid of an isosceles triangle with base 'b' and latitude 'h' is located at a distance of _____ from the vertex

h/3

2h/3

h/3

h/4

Answer is:

2h/3

60) Probability of getting a black card when a card is drawn from a set of 52 playing cards is

1/52

1/2

1/13

1/26

Answer is:

1/2

ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

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