Quiz Questions - TEST NO 1

Question 1 1 Marks

Which tool is used to open the cylinder valves?

A

Wrench

B

Spindle key

C

Cutting player

D

Adjustable spanner

Question 2 1 Marks

Which cut of files has two rows of teeth, cut diagonally to each other?

A

Rasp cut

B

Double cut

C

Curved cut

D

Single cut

Question 3 1 Marks

Which file is having its width parallel throughout its length?

A

Flat file

B

Hand file

C

Rasp file

D

Curved file

Question 4 1 Marks

What is done to avoid injury to fingers after hacksawing or chiselling a metal piece?

A

Filing

B

Cleaning

C

Grinding

D

De buring

Question 5 1 Marks

Which type of blade set is available in a hacksaw blade with 1.00mm pitch?

A

Wave set

B

Regular set

C

Staggered set

D

Wave - staggered set

Question 6 1 Marks

Which of the following injury is common in gas welding?

A

Electric shock

B

Burns due to flame

C

Bleeding due to cut injury

D

Injury by hot flying particles

Question 7 1 Marks

Which is the method to control back fire while welding?

A

Close oxygen control valve

B

Close acetylene control valve

C

First close the oxygen cylinder valve

D

First close the acetylene cylinder valve

Question 8 1 Marks

What is the use of oxidising flame?

A

Suitable for cast iron welding

B

Suitable for brass welding

C

Suitable for mild steel welding

D

Suitable for stellite, pipe welding

Question 9 1 Marks

Which Material is used in Manufacture gas cylinder ?

A

Forged steel

B

Nickel steel

C

Stainless steel

D

Solid Drawn steel

Question 10 1 Marks

What are the impurities contained in generated acetylene gas?

A

Oxygen, hydrogen and carbon

B

Carbon monoxide unburnt ash

C

Hydrogen, dust particles, ash

D

Hydrogen, lime dust, ammonia and water

Question 11 1 Marks

Which material is used to check the leakage of acetylene regulator connections?

A

Salt water

B

Plain water

C

Soap water

D

Chemical water

Question 12 1 Marks

Which cutting tool is used to remove excess material on flat surface?

A

Flat chisel

B

Cross - Cut chisel

C

Diamond point chisel

D

Half - Round nose chisel

Question 13 1 Marks

Which is to wear for safety while handling thin sheets?

A

Tongs

B

Clamp

C

Hand gloves

D

Hand screen

Question 14 1 Marks

What treatment you should give to a person who suffered from electric shock?

A

Given an alcoholic drink

B

Given a cold drink

C

Made to walk

D

Keep warm and comfortable

Question 15 1 Marks

What is the special method for safe storage of acetylene gas in cylinder?

A

Stored in gaseous form

B

Stored in the solid form

C

Stored in semi-liquid form

D

Stored as dissolved gas in liquid acetone

Question 16 1 Marks

Which tool is to be used to remove slag on welded bead?

A

Chisel

B

Try square

C

Chipping hammer

D

Ball pane hammer

Question 17 1 Marks

Which safety device is fitted to avoid explosion of acetylene generator due to high pressure?

A

Cylinder valve

B

Acetylene generator outlet pipe

C

Hydraulic back pressure valve

D

Baffle plate

Question 18 1 Marks

What precaution you will follow in gas welding to avoid fire accidents?

A

Alert to go away

B

Keep fire extinguishers

C

Keep sand buckets near

D

Keep away the inflammable materials

Question 19 1 Marks

Which part of the hammer fits into the handle for it's rigidity?

A

Face

B

Pein

C

Cheek

D

Wedge

Question 20 1 Marks

Which nozzle size is selected to cut 15 mm thick MS plate?

A

0.8 mm

B

1.2 mm

C

1.6 mm

D

2.0 mm

Question 21 1 Marks

Which injury is to be covered immediately by clean cloth on affected portion of the body?

A

Cut injury

B

Burn injury

C

Crush injury

D

Broken injury

Question 22 1 Marks

Which hand tool is used to remove excessive adhering slag after gas cutting?

A

Chisel

B

Flat file

C

Chipping hammer

D

Cross cut hammer

Question 23 1 Marks

How much gap is maintained between the grinding wheel and the work rest on a pedestal grinder?

A

4 to 5 mm

B

3 to 4 mm

C

2 to 3 mm

D

1 to 2 mm

Question 24 1 Marks

Which is the hottest point in a oxyacetylene flame?

A

2000 - 2200 Degree Centigrade

B

2500 - 2700 Degree Centigrade

C

2700 - 3000 Degree Centigrade

D

3000 - 3200 Degree Centigrade

Question 25 1 Marks

What is the method to produce a straight bevelled cut?

A

Cutting on the marked line

B

Bending the torch at inclined angle

C

Supporting the nozzle head on the plate

D

Using two straight bars clamped as a guide