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

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

26) Which one is false

Answer is:

sin(60)=0.5

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

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

Answer is:

5 cm

29) Sphere radius is represented by symbol in drawing by

Answer is:

SR

Explanation:

Sphere radius is represented by symbol in drawing by "SR"

Sphere radius is represented by symbol in drawing by

30) Isosceles triangle is a triangle having

Answer is:

2 sides equal

Explanation:

Isosceles triangle is a triangle having 2 sides equal

Isosceles triangle is a triangle having

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