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

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

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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

61) If the velocity of a body is doubled, its kinetic energy

Gets doubled

Becomes half

Does not change

Becomes 4 times

Answer is:

Becomes 4 times

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

For more MCQ's Click Here

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

0.0005 / Degree Centigrade

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

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

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

1:20,000

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

2h/3

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

1/2

61) If the velocity of a body is doubled, its kinetic energy

Becomes 4 times

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