30) Three different weights fall from a certain height under vacuum. They will take

same time to reach earth

times proportional to weight to reach earth

times inversely proportional to weight to reach earth

unpredictable

Answer is:

same time to reach earth

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

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31) In the third angle projection, the object is imagined to be placed

Below H.P and behind V.P.

Above H.P and infront of V.P.

Above H.P and behind V.P.

Below H.P and infront of V.P.

Answer is:

Below H.P and behind V.P.

32) An Oldham coupling connects two shafts, when they are

Intersecting

Parallel

Coaxial

Perpendicular

Answer is:

Parallel

33) H7g6 is a

Close running fit

Push fit

Shrink fit

Press fit

Answer is:

Close running fit

34) Conic section obtained by cutting a right circular cone by a section plane inclined to the axis of the cone and cutting all the generators

Circle

Ellipse

Parabola

Hyperbola

Answer is:

Ellipse

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

For more MCQ's Click Here

30) Three different weights fall from a certain height under vacuum. They will take

same time to reach earth

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

Related ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

31) In the third angle projection, the object is imagined to be placed

Below H.P and behind V.P.

32) An Oldham coupling connects two shafts, when they are

Parallel

33) H7g6 is a

Close running fit

34) Conic section obtained by cutting a right circular cone by a section plane inclined to the axis of the cone and cutting all the generators

Ellipse

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key