Chemical Engineering Basics - Practice Test

[#561] In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of

(A) Chromium, tungsten & vanadium

(B) Tungsten, chromium & vanadium

(C) Tungsten, vanadium & chromium

(D) Tungsten, chromium & molybdenum

Correct Answer

(B) Tungsten, chromium & vanadium

[#562] Property of a material to resist a tensile force without giving away is a measure of its

(A) Stiffness

(B) Toughness

(C) Resilience

(D) Tenacity

Correct Answer

(D) Tenacity

[#563] A material being tested for endurance strength is subjected to the __________ load.

(A) Impact

(B) Completely reversed

(C) Dynamic

(D) Static & dynamic

(E) Impact

(F) Completely reversed

(G) Dynamic

(H) Static & dynamic

Correct Answer

(B) Completely reversed
(F) Completely reversed

[#564] As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

(A) Butt

(B) Lap

(C) Welded

(D) None of these

Correct Answer

(B) Lap

[#565] Killed steels

(A) Are free from oxygen

(B) Contain not even traces of sulphur & phosphorous

(C) Are produced by L.D. process only

(D) Contain minimum impurity level

Correct Answer

(A) Are free from oxygen

Chemical Engineering Basics - Study Mode

[#561] In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of

Correct Answer

[#562] Property of a material to resist a tensile force without giving away is a measure of its

Correct Answer

[#563] A material being tested for endurance strength is subjected to the __________ load.

Correct Answer

[#564] As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

Correct Answer

[#565] Killed steels

Correct Answer