Metrology Gauge Types Test - 2

1. What is the tensile strength of blade of feeler gauge with thickness up to 0.5 mm?

170 kgf/mm²

270 kgf/mm²

50 kgf/mm²

70 kgf/mm²

2. Match the set number with number of blades in the set as per BIS.

Set number                -               No. of blades
A) 2                      -                    1) 8
B) 6                      -                    2) 9
C) 3                      -                    3) 11
D) 1                      -                    4) 16

A-4, B-1, C-2, D-3

A-1, B-2, C-3, D-4

A-2, B-3, C-4, D-1

A-3, B-4, C-1, D-2

3. What is the width of feeler gauge blades (in mm) at heel and tip respectively?

12, 6

20, 15

15, 25

5, 11

4. How much overall length is available for feeler gauge blades?

70 mm

100 mm

50 mm

30 mm

5. Which if the following option is correct for given statements?
Statement 1: Feeler gauge can be used to check clearance between cylinder and piston.
Statement 2: The working of feeler gauges is completely depended on the sense of feel.

Statement 1 is true but statement 2 is not true

Both the statements are not true

Statement 2 is true but statement 1 is not true

Both the statements are true

6. What is the maximum variation in thickness of a feeler gauge blade of 0.3 mm thick blade?

0.04

0.05

0.06

0.07

7. Which of the following option is correct for given statements?
Statement 1: The series of feeler gauge blades are of thicknesses from 0.03 to 1 mm.
Statement 2: Feeler gauge blades are non-removable and are assembled in a protective sheath.

T, T

F, F

F, T

T, F

8. What is the use of feeler gauge?

To measure the gap width

To check straightness

To find the thickness of work piece

To check flatness

9. Which of the following is incorrect about feeler gauge?

Each thin blade is inter-leaved between two thick blades

A Feeler gauge has number of blades of equal thickness

Feeler gauge can be used to check spark plug gaps

Blades are hinged in a sheath

10. According to BIS, What is the thickness of feeler gauge blades for set number 1?

0.5 to 0.3

0.05 to 0.3

0.3 to 0.1

0.03 to 0.1