Disposable patterns are made of
Question: Disposable patterns are made of
[A].
metal
polystyrene
rubber
wood
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Detergent solution is dried to a powder in a
Question: Detergent solution is dried to a powder in a
[A].spray dryer [B].
spouted bed dryer [C].
tunnel dryer [D].
pan open to atmosphere Answer: Option A
Explanation:
No answer description available for this question.
Mineral matter, ‘M’ and ash percentage ‘A’ in coal are roughly related as
Question: Mineral matter, ‘M’ and ash percentage ‘A’ in coal are roughly related as
[A].M = 1.8 A [B].
M = 0.5 A [C].
M = 1.1 A [D].
M = A Answer: Option C
Explanation:
No answer description available for this question.
Which of the following is an ore dressing operation ?
Which of the following is an ore dressing operation ?A. Classification
B. Smelting
C. Roasting
D. None of theseIn an extended surface heat exchanger, fluid having lower co-efficient
Question: In an extended surface heat exchanger, fluid having lower co-efficient
[A].flows through the tube. [B].
flows outside the tubes. [C].
can flow either inside or outside the tubes. [D].
should not be used as it gives very high pressure drop. Answer: Option B
Explanation:
No answer description available for this question.
Hydrogen in liquid steels is dissolved_________________?
Hydrogen in liquid steels is dissolved_________________?A. As tiny gas bubbles
B. In the atomic form
C. In the ionic form
D. In the molecular formOut of the following, the most malleable material is________________?
Out of the following, the most malleable material is________________?A. Copper
B. Aluminium
C. Wrought iron
D. Lead