Materials and Construction MCQs

470 questionsChemical-EngineeringPage 1 of 53

Practice free Materials and Construction multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 470 questions — no login required.

Question 1easy
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 (l/20th of ordinary metals)?
⚑ Report✎ Feedback
Question 2easy
In drop forging process, the forging is done by dropping the __________ at high velocity.
⚑ Report✎ Feedback
Question 3easy
Most of the common metals have __________ crystal structure.
⚑ Report✎ Feedback
Advertisement
Question 4easy
Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is
⚑ Report✎ Feedback
Question 5easy
Liners of a ball mill are never made of
⚑ Report✎ Feedback
Question 6easy
Approximate value of the modulus of elasticity for steel is about __________ × 106 kg/cm2.
⚑ Report✎ Feedback
Advertisement
Question 7easy
Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property?
⚑ Report✎ Feedback
Question 8easy
An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called
⚑ Report✎ Feedback
Question 9easy
Rubber lined vessels are corroded by the action of
⚑ Report✎ Feedback
12…53