Chemical Engineering Basics MCQs
Practice free Chemical Engineering Basics 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 1344 questions — no login required.
Question 73easy
Ignition of fuel in a diesel engine is by
Question 74easy
Blast furnace slag is mainly molten
Question 75medium
Paint spray gun works on the principle of
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Question 76hard
For the irreversible reaction, Ca+ 2C = CaC2, ΔH°298 = -60000 J.mole-1. If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be
Question 77hard
__________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.
Question 78hard
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are
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Question 79medium
Which of the following welding processes employs the highest welding temperature ?
Question 80hard
Which of the following is a boiler accessory i.e., not a boiler mounting ?
Question 81hard
__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.