www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Question Papers
ISRO
ISRO Technician-B
Blacksmithy
ISRO Technician-B Blacksmithy 2019
29

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

29) Brass is an alloy of _ and _

Copper, tin

Copper, aluminium

Copper, zinc

Copper, lead

Answer is:

Copper, zinc

Explanation:

Brass is an alloy of Copper and zinc

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

For more MCQ's Click Here

Related 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

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

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

For more MCQ's Click Here