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ISRO Draughtsman-B
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ISRO Draughtsman-B Mechanical 2015
24

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

24) When plan is shown above the elevation, the projection is called

first angle

third angle

isometric

perspective

Answer is:

third angle

Explanation:

In Third angle Projection Plan View is shown above the Elevation.

When plan is shown above the elevation, the projection is called

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

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Related ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

25) Ratio of volume of a vessel of size 10x10x5 and 5x5x10 is

2

1/4

2.5

1

Answer is:

2

26) Which one is false

Sin(30)=0.5

Cost(60)=0.5

tan(45)=1.0

sin(60)=0.5

Answer is:

sin(60)=0.5

27) If a thin circular disc is perpendicular to HP and VP, its plan and elevation are

plan is a line, elevation is an ellipse

plan is an ellipse, elevation is line

both plan and elevation are lines

both plan and elevation are ellipses

Answer is:

both plan and elevation are lines

28) Two sides of a right angled triangle are 3 cm and 4 cm. Then the hypotenuse is

7 cm

12 cm

5 cm

14 cm

Answer is:

5 cm

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

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