Chemical Engineering :: Chemical Engineering Basics-2
- __________ is the most suitable lubricant for drawing mild steel wires?
- Maraging steels derive their strength from the following mechanism:
- Ignition of fuel in a diesel engine is by
- Blast furnace slag is mainly molten
- Paint spray gun works on the principle of
- For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°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
- __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.
- Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are
- Which of the following welding processes employs the highest welding temperature ?
- Which of the following is a boiler accessory i.e., not a boiler mounting ?
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