3421Chemical EngineeringMedium
Which of the following oxides is not present in hematite iron ore?
ACalcium oxide
BCobalt oxide
CTitanium oxide
DManganese oxide
Correct answer
B. Cobalt oxide
Explanation
The correct answer is Cobalt oxide.
MCQs
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Correct answer
B. Cobalt oxide
Explanation
The correct answer is Cobalt oxide.
Correct answer
A. Translational
Explanation
The correct answer is Translational.
Correct answer
A. Tds = dE + dW
Explanation
The correct answer is Tds = dE + dW.
Correct answer
B. BHC (Benzene Hexachloride) containing 99% γ-isomer
Explanation
The correct answer is BHC (Benzene Hexachloride) containing 99% γ-isomer.
Correct answer
D. Increases
Explanation
The correct answer is Increases.
Correct answer
D. A flow which does not account for changes in transverse direction
Explanation
The correct answer is A flow which does not account for changes in transverse direction.
Correct answer
D. Bourdon tube
Explanation
The correct answer is Bourdon tube.
Correct answer
A. Area of surface in contact
Explanation
The correct answer is Area of surface in contact.
Correct answer
C. Venting off (after burning) the excess inflammable/toxic gases at high pressure
Explanation
The correct answer is Venting off (after burning) the excess inflammable/toxic gases at high pressure.
Correct answer
D. 4(P2 – πd2/4)/πd
Explanation
The correct answer is 4(P2 – πd2/4)/πd.