64) What is the probability of getting a sum 9 from two throws of a dice?

1/6

1/8

1/9

1/12

Answer is:

1/9

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

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65) Maximum number of blocks of size 20 cm x 10 cm x 10 cm that can be contained in 1.0 cubic meter volume

200

300

400

500

Answer is:

500

66) The symbol for indicating the angle of projection is

Two views of a frustrum of a cone lying horizontally

Two views of a frustrum of a cone standing vertically

Two concentric circles and rectangle

Two view of a cylinder lying horizontally

Answer is:

Two views of a frustrum of a cone lying horizontally

67) A line PQ 100 mm long is inclined 60 degree to HP and parallel to VP. The plan and elevation length are:

50 & 86.60

50 & 50

100 & 50

50 & 100

Answer is:

50 & 100

68) RF of a scale used in engineering drawing means

Representative fraction

Reduced fraction

Reduction fraction

Recommended fraction

Answer is:

Representative fraction

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

For more MCQ's Click Here

64) What is the probability of getting a sum 9 from two throws of a dice?

1/9

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

65) Maximum number of blocks of size 20 cm x 10 cm x 10 cm that can be contained in 1.0 cubic meter volume

500

66) The symbol for indicating the angle of projection is

Two views of a frustrum of a cone lying horizontally

67) A line PQ 100 mm long is inclined 60 degree to HP and parallel to VP. The plan and elevation length are:

50 & 100

68) RF of a scale used in engineering drawing means

Representative fraction

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