Questions: Level 2

1 Which device is used as datum while marking with vernier height gauge
A Face plate
B Surface plate
C Angle plate
D Driving plate

2 What is term ‘Basic size’ indicate?
A Minimum limit size of the work
B Maximum limit size of the work
C Size of the compound after it is manufactured
D Size based on dimensional deviations are given

3 How to indicate fundamental deviation of hole in BIS system?
A Small letter
B Capital letter
C Numbers only
D Either capital or small letters

4 What is the maximum limit size of dimension ? φ 125  −0.001 +0.003  ?
A 25.003 mm
B 25.001 mm
C 24.997 mm
D 24.999 mm

5 What is the minimum limit size of a dimension φ 50−0.02 +0.03  ?
A 50.03 mm
B 50.02 mm
C 49.97 mm
D 49.98 mm

6 What is the tolerance of dimension φ30±0.02?
A 30 mm
B 0.04 mm
C – 0.02 mm
D + 0.02 mm

7 Which part of the drill carries the coolant to the cutting edge?
A Lip
B Land
C Flute
D Point

8 What is the name of the operation for making holes on work piece?
A Boring
B Drilling
C Reaming
D Counter sinking

9 Which way the coolant flows through the cutting edge in a drill?
A Web
B Land
C Body
D Flutes

10 Why the tap drill size to be calculated?
A To avoid drill breaking
B To avoid material wastage
C To calculate sufficient cutting speed
D To maintain sufficient material to tap

11 What is an advantage of mass production?
A Production rate is increased
B Measuring time is increased
C Jigs and fixtures are needed
D Special purpose machines are needed

12 What is the disadvantage of mass production?
A Production rate is low
B Cost of piece is reduced
C Jigs and fixtures are needed
D Gauges are used to check the component

Questions: Level 3

1. What is the reason for using dial indicator instead of scriber point in vernier height gauge?
A To check eccentricity
B For accurate marking
C For accurate measuring
D For good appearance