__________ is an ore of lead.
Question: __________ is an ore of lead.
[A].
Quartz
Galena
Siderite
Chalcopyrite
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?
Question: A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?
[A].0 [B].
1 [C].
2 [D].
3 Answer: Option A
Explanation:
No answer description available for this question.
In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid
Question: In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid
[A].varies directly as the area and the LMTD. [B].
directly proportional to LMTD and inversely proportional to the area. [C].
varies as square of the area. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.
Maximum thermal efficiency of boiler may be about __________ percent.
Question: Maximum thermal efficiency of boiler may be about __________ percent.
[A].10 [B].
25 [C].
65 [D].
90 Answer: Option D
Explanation:
No answer description available for this question.
Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________?
Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________?A. Bakelite
B. Teflon
C. Celluloid
D. DacronWhich of the following is not correct for a reversible adiabatic process ?
Which of the following is not correct for a reversible adiabatic process ?A. TVγ-1 = constant
B. p1-γ.TY = constant
C. PVγ = constant
D. None of theseAs the temperature is lowered towards the absolute zero, the value of the quantity approaches
Question: As the temperature is lowered towards the absolute zero, the value of the quantity approaches
[A].zero [B].
unity [C].
infinity [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.