ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

46) Which of the following is the correct order of cycle in a four stroke IC engine?

Answer is:

Suction, compression, power, exhaust

Explanation:

The sequence order of events in a four stroke engine is
1. Suction
2. Compression
3. Power
4. Exhaust

47) Which of the following is used for low power transmission?

Answer is:

Round belt

48) Range of the numbers 18, 12, 17, 9, 25, 23, 27 is

Answer is:

18

49) Two adjacent angles of a parallelogram are 2x+30 and 4x-60, then the value of x is

Answer is:

35

50) Which one is used to draw irregular curves?

Answer is:

French curve