ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

6) If A=x% of y and B=y% of x, then which of the following is true?

Answer is:

None of these

7) A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3,200. With the help of C, they completed the work in 3 days. How much is to be paid to C?

Answer is:

Rs. 400

8) Which of the following statement is correct?

Answer is:

all of the above

9) A certain wire stretches 0.9 cm when outward forces with magnitude F are applied to each end. The same forces are applied to a wire of the same material but with three times the diameter and three times the length. The second wire stretches

Answer is:

0.30 cm

10) The property of a bearing material which has the ability to accommodate small particles of dust, grit, etc., without scoring the material of the journal is called

Answer is:

embeddability