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ISRO
ISRO Technician-B
Blacksmithy
ISRO Technician-B Blacksmithy 2019
30

ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

30) Sum of square of first 10 natural numbers is

385

3025

55

770

Answer is:

385

ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

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Related ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

31) A 20 ton press means

Weight of press is 20 ton

Press can handle work up to 20 ton

Press can exert pressure up to 20 ton

Foundation of press is designed for 20 ton

Answer is:

Press can exert pressure up to 20 ton

32) The swage block is made of

Malleable cast iron

Mild steel

Cast steel

Brass

Answer is:

Malleable cast iron

The swage block is made of

33) Forging operation is done when the metal is at _____ condition

Plastic

Liquid

Elastic

Cold

Answer is:

Plastic

34) The square hole at the tail end of an anvil is called

Horn

Punch Hole

Hardie Hole

Pritchel hole

Answer is:

Hardie Hole

The square hole at the tail end of an anvil is called

ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

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