Materials and Construction

A measure of toughness of a material is its________________?

Byadmin March 10, 2019August 27, 2021

A measure of toughness of a material is its________________?

A. Percentage elongation
B. Yield strength
C. Ultimate strength
D. Area under stress-strain diagram

Materials and Construction

Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?

Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?

A. Invar
B. Constantan
C. Chromel
D. Alumel

Read More Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?
Materials and Construction

Addition of 2% nickel in steel makes it suitable for making ___________________?

Addition of 2% nickel in steel makes it suitable for making ___________________?

A. Electronic valves
B. Boiler plates, rivets etc.
C. Turbine blades
D. Connecting rod

Read More Addition of 2% nickel in steel makes it suitable for making ___________________?
Materials and Construction

The purpose of nitriding the steel is to___________________?

The purpose of nitriding the steel is to___________________?

A. Harden its surface
B. Soften its surface
C. Improve its reliability
D. None of these

Read More The purpose of nitriding the steel is to___________________?
CHEMICAL ENGINEERING | Materials and Construction

Gas holder of a gobar (cowdung) gas plant is made of

Question: Gas holder of a gobar (cowdung) gas plant is made of
[A].

molybdenum stainless steel
[B].
tin
[C].
mild steel
[D].
aluminium

Answer: Option C

Explanation:

No answer description available for this question.

Read More Gas holder of a gobar (cowdung) gas plant is made of
CHEMICAL ENGINEERING | Materials and Construction

Perspex is nothing but

Question: Perspex is nothing but
[A].

acrylic sheet
[B].
an elastomer
[C].
an alloy of lead and tin
[D].
aluminium foil clad with bakelite

Answer: Option A

Explanation:

No answer description available for this question.

Read More Perspex is nothing but
Materials and Construction

Tempering of steel is done to make it_________________?

Tempering of steel is done to make it_________________?

A. Brittle
B. Hard
C. Rollable
D. Soft

Read More Tempering of steel is done to make it_________________?

Similar Posts