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
76

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

76) Essential constituent of a hardened carbon steel is

Pearlite

Martensite

Austenite

Ferrite

Answer is:

Martensite

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

77) pig iron is manufactured in

Blast furnace

Cupola furnace

Bessemer furnace

Puddling

Answer is:

Blast furnace

pig iron is manufactured in

78) Which among the following metals has the lowest melting temperature?

Lead

Tin

Copper

Aluminium

Answer is:

Tin

79) Hematite is an ore of

Iron

Aluminium

Zinc

Copper

Answer is:

Iron

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

For more MCQ's Click Here