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ITI
Turner
Turner Set-1
Welding and Soldering
24

Welding and Soldering MCQ - Turner (Set-1) with Answers

24) In a gas cut plate, the cut is high quality although there is some surface roughness caused by vertical drag lines. This is due to

less preheating flame

impure cutting oxygen

too slow cutting speed

smaller size cutting nozzle

Answer is:

too slow cutting speed

Welding and Soldering MCQ - Turner (Set-1) with Answers

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Related Welding and Soldering MCQ - Turner (Set-1) with Answers

25) The size of the cutting nozzle used in oxy-acetylene cutting process depends mainly on

thickness of metal to be cut

purity of oxygen

duration of cut

type of cutting blowpipe

Answer is:

thickness of metal to be cut

26) The size of a welding machine is determined by

Input amperage

Output amperage

Open circuit voltage

Closed circuit voltage

Answer is:

Output amperage

27) Leakage should be checked before using oxy-acetylene welding equipment. What type of water can be used on the acetylene connection ?

Salt Water

Soap Water

Hard Water

Fresh Water

Answer is:

Soap Water

28) In the process of soldering, you have noticed solder not sticking to sufficiently heated copper soldering bit when rubbed over solder bar. What step do you take to overcome the problem ?

Per-heat the solder

Clean the bit thoroughly

Change the soldering bit shape

Rub the bit over solder for longer period

Answer is:

Clean the bit thoroughly

Welding and Soldering MCQ - Turner (Set-1) with Answers

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