Related Questions

LMTD in case of counter flow heat exchanger as compared to parallel flow heat exchanger is
A Higher
B Lower
C Same
D Depends on the area of heat exchanger
Log mean temperature difference in case of counter flow compared to parallel flow will be
A Same
B More
C Less
D Depends on other factors
In counter current flow heat exchanger, the logarithmic temperature difference between the fluids is ________ as compared to parallel flow heat exchanger.
A Same
B Less
C Greater
D None of these
For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference (tm) for parallel flow is ________ that for counter flow.
A Equal to
B Less than
C Greater than
D None of these
In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always
A [

A.

B. > 1

B 1
C ∞
For লুপ এর গুরুত্বপূর্ণ অংশ- i. Counter initialization ii. Condition iii. Counter update নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
For লুপ এর গুরুত্বপূর্ণ অংশ-i. Counter initialization ii. Condition iii. Counter update নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
An alternator coupled to a _____ runs at slow speed, as compared to as compared to others.
A diesel engine
B hydraulic turbine
C steam turbine
D gas turbine
The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
A Remains the same
B Increases
C Decreases
D Is unpredictable
With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
A Decreases
B Remains unchanged
C Increases
D Decreases exponentially

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