Engineering Metrology Mock Test 8

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Question 1 of 10

1. What is the minor diameter tolerance of effective diameter for external threads?

Effective diameter tolerance+0.03√p & Effective diameter tolerance+0.01√p

Effective diameter tolerance+0.02√p & Effective diameter tolerance+0.01√p

Effective diameter tolerance+0.01√p & Effective diameter tolerance+0.02√p

Effective diameter tolerance+0.013√p & Effective diameter tolerance+0.02√p

Question 1 of 10

Question 2 of 10

2. Which of the following is not determined by the functional type of inspection?

Noise level

Vibration

Variation in action

Lead

Question 2 of 10

Question 3 of 10

3. If reference circle of gear is eccentric then which error is reflected by this eccentricity?

Cyclic error

Periodic error

Pitch error

Undulation

Question 3 of 10

Question 4 of 10

4. What is the length of the bracket which is used for checking the parallelism of centre slot with the longitudinal movement of the table?

500 mm

50 mm

150 mm

750 mm

Question 4 of 10

Question 5 of 10

5. What is the effect of improper alignment of each tooth?

Tooth thickness increases

Load will not distributed evenly

Face width decreases

Pitch of teeth reduced

Question 5 of 10

Question 6 of 10

6. What is the equivalent of pitch and angle tolerance on effective diameter for gauges upto 1.5” diameter as per B.S.S. No. 919?

0.0005”

0.0007”

0.0006”

0.0004”

Question 6 of 10

Question 7 of 10

7. What is the value of addendum?

3 modules

2 modules

4 modules

1 module

Question 7 of 10

Question 8 of 10

8. What is the deflection if mandrel (Taper shank) of working length 75 mm?

Less than 0.65 μm

Less than 0.95 μm

Less than 0.85 μm

Less than 0.75 μm

Question 8 of 10

Question 9 of 10

9. What is the involute curve?

Point Locus on a circle which rolls around a line without slipping

Point Locus on a straight line which rolls around a circle without slipping

Point Locus on a circle which rolls around a pitch circle without slipping

Point Locus on a straight line which rolls around a line without slipping

Question 9 of 10

Question 10 of 10

10. What is profile error?

The maximum distance of any point on the profile of tooth form and parallel to the design profile when the two coincide at the reference circle

The minimum distance of any point on the profile of tooth form and normal to the design profile when the two coincide at the reference circle

The maximum distance of any point on the profile of tooth form and normal to the design profile when the two coincide at the reference circle

The minimum distance of any point on the profile of tooth form and parallel to the design profile when the two coincide at the reference circle

Question 10 of 10