Glass reacts with
Question: Glass reacts with
[A].
H2SO3
HF
HNO3
K2Cr2O7
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Main constituents of purified Lurgi gas are
Question: Main constituents of purified Lurgi gas are
[A].H2, CmHn & CO2 [B].
CO, H2 & CH4 [C].
CO2, O2 & CO [D].
N2, H2 & CO2 Answer: Option B
Explanation:
No answer description available for this question.
Baking soda is chemically represented by
Question: Baking soda is chemically represented by
[A].Na2CO3 [B].
NaHCO3 [C].
Na2CO3.H2O [D].
Na2CO3.10H2O Answer: Option B
Explanation:
No answer description available for this question.
In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold fluid enters at 50°C & leaves at 70°C. The arithmetic mean temperature difference in this case is ______________ °C?
In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold fluid enters at 50°C & leaves at 70°C. The arithmetic mean temperature difference in this case is ______________ °C?A. 20
B. 60
C. 120
D. ∞For a binary mixture with low relative volatility, continuous rectification to get pure products will require
Question: For a binary mixture with low relative volatility, continuous rectification to get pure products will require
[A].low reflux ratio [B].
less number of trays [C].
small cross-section column [D].
high reflux ratio Answer: Option D
Explanation:
No answer description available for this question.
Working of linear variable differential transducer (LVDT) is based on the principle of variable_____________________?
Working of linear variable differential transducer (LVDT) is based on the principle of variable_____________________?A. Capacitance
B. Resistance
C. Mutual inductance
D. None of theseCavitation in a centrifugal pump results from
Question: Cavitation in a centrifugal pump results from
[A].high discharge pressure [B].
low barometric pressure [C].
high discharge velocity [D].
high discharge rate Answer: Option B
Explanation:
No answer description available for this question.