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Sheet Metal Worker
Sheet Metal Worker Set-1
Advanced Sheet Metal Process - 1. Pattern Developments
3

Advanced Sheet Metal Process - 1. Pattern Developments MCQ with Answers

3) What is the ratio of copper, tin and zinc in Gun metal?

88%, 10% and 2%

78%, 15% and 7%

68%, 20% and 12%

58%, 25% and 17%

Answer is:

88%, 10% and 2%

Advanced Sheet Metal Process - 1. Pattern Developments MCQ with Answers

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Related Advanced Sheet Metal Process - 1. Pattern Developments MCQ with Answers

4) What is the metal other than copper and zinc added in delta metal to resist corrosion?

Lead

Iron

Nickel

Aluminium

Answer is:

Iron

5) Which is the main ore of lead?

Bauxite

Galena

Cuprite

Dolomite

Answer is:

Galena

6) What is the colour of copper?

Reddish brown

Bluish grey

Silver grey

Brown

Answer is:

Reddish brown

7) How many principle ores are there in copper?

Two

Three

Four

Five

Answer is:

Five

Advanced Sheet Metal Process - 1. Pattern Developments MCQ with Answers

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