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Turner
Turner Set-1
Welding and Soldering
25

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

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

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

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

29) The element used as a main constituent along with lead for soft soldering along with lead for soft soldering is

Tin

Copper

Silver

Aluminium

Answer is:

Tin

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

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