Common Mechanical Comprehension Practice Test 3

Question – 1

1. A hoist can be used for _________.

Question – 2

2. Water can be transferred between two adjacent swimming pools by using a _________.

Question – 3

3. Liquid fuels have ________ solid fuels.

Question – 4

4. __________ can be measured using an aneroid barometer.

Question – 5

5. Which of the following mechanical devices help in measuring the level of water in a tank?

Question – 6

6. A micrometer is used to measure

Question – 7

7. At normal temperature, the surface tension of water is __________ the surface tension of mercury.

Question – 8

8. _________ force is produced when objects are rubbed.

Question – 9

9. Torsion spring coil and uncoil produces a _________.

Question – 10

10. If two gears are of different sizes, they can mesh properly only if their teeth are _______.

Question – 11

11. ________ threads can be used in cases where power is transmitted in only one direction.

Question – 12

12. When a material is heated, its toughness ________.

Question – 13

13. In a ________ bearing the length and diameter of the journal are equal.

Question – 14

14. _________ energy is stored in hydraulic accumulator so that the stored energy can be supplied to a machine when required.

Question – 15

15. In gas turbines, _________ type rotary compressor is used.