Quiz Questions

Question 1 1 Marks

Which part is pivoted to the disc of vernier bevel protractor?

A

Disc

B

Stock

C

Dial

D

Blade

Question 2 1 Marks

Calculate the least count of V.B.P if 23 div on main scale is divided into 12 scale divisions

A

3 minutes

B

5 minutes

C

4 minutes

D

2 minutes

Question 3 1 Marks

What should be the heights of gauge block to be built to check the work angle of 30 Degree using 150 mm sine bar?

A

291.26

B

145.63

C

75

D

38.62

Question 4 1 Marks

Which method is preferred for producing small length taper with least accuracy?

A

Form tool method

B

Compound slide method

C

Tail stock offset method

D

Taper turning attachment method

Question 5 1 Marks

What is the purpose of the beveled edges of
the rule in a vernier bevel protractor?

A

Checking squreness

B

Checking flatness

C

Checking 45 Degree and 60 Degree

D

Checking parallelism

Question 6 1 Marks

Which material is used for making the head of soldering iron?

A

Forged copper

B

Forged steel

C

Forged aluminium

D

Stainless steel

Question 7 1 Marks

How to measure the diameter of the small end of a external taper precisely?

A

Sine bar

B

Precision roller with slip gauge

C

Vernier calipers

D

Screw gauge

Question 8 1 Marks

Which method is used for turning steep taper?

A

Form tool

B

Offset tail stock

C

Compound slide swivel

D

Taper turning attachment

Question 9 1 Marks

How is the 'length of sine bars' specified?

A

Distance between the centres of the rollers

B

Length of datum surface

C

Length of the rollers

D

Total length of the sine bar

Question 10 1 Marks

Calculate the least count of V.B.P if 23 div on
main scale is divided into 12 equal parts

A

1 Degree - 50 Degree

B

100 Degree

C

28 Degree

D

5 Degree

Question 11 1 Marks

Which is the welding process, if base metal and filler is melted to form the joint?

A

By braze welding

B

By arc welding

C

By gas welding

D

By tig welding

Question 12 1 Marks

What is the main disadvantage of a braze welded joints?

A

The joint not suitable for thicker sections

B

Dissimilar metals can be joined

C

It take more time for repairing

D

Heavy distortion due to heat

Question 13 1 Marks

What is the use of a sine bar?

A

To determine the angle of tapered job

B

To measure the length of a taper job

C

To measure the gap

D

To measure the diameter of the job

Question 14 1 Marks

How many seconds is 1 Degree?

A

6000%

B

36000%

C

360000%

D

3600000%

Question 15 1 Marks

Which part of the combination set is used
for measuring the angles?

A

Protractor head

B

Square head

C

Centre head

D

Rule

Question 16 1 Marks

Which material is used for making nozzle for gas welding?

A

Mild steel

B

High carbon steel

C

Copper

D

Bronze

Question 17 1 Marks

Why the ball centre is preferred in tail stock offset method?

A

For good surface finish

B

For accurate setting

C

For provide power feed

D

To avoid damage to the centre drilled hole of the job

Question 18 1 Marks

Which welding method is more suitable for joining dissimilar metals readily?

A

Braze welding

B

Arc welding

C

Tig welding

D

Gas welding

Question 19 1 Marks

Which instrument can measure angle upto an accuracy of 5 minutes?

A

Bevel gauge

B

Combination set

C

Vernier bevel protractor

D

Angle gauge

Question 20 1 Marks

Which is the smallest unit of angular measurement?

A

Radian

B

Degree

C

Minutes

D

Seconds

Question 21 1 Marks

Which method of brazing is commonly used to braze of carbide tip on a shank?

A

Furnace brazing

B

Induction brazing

C

Arc brazing

D

Torch brazing

Question 22 1 Marks

Select a suitable instrument for measuring angles?

A

Vernier caliper

B

Calipers

C

Vernier bevel protractor

D

Vernier height gauge

Question 23 1 Marks

Convert 8 Degree 44 minutes into minutes?

A

424

B

428

C

524

D

536

Question 24 1 Marks

Which part of the lathe is locked while the form tool method is used for turning taper?

A

Compound rest

B

Carriage

C

Tail stock

D

Head stock

Question 25 1 Marks

Which one is the disadvantage of taper turning by compound slide method?

A

Only external taper can be turned

B

Damages the centre drilled holes of the work

C

Steep taper cannot be produced

D

Taper length is limited to the movement of the top slide