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Consider the following statements regarding heat exchangers:
1. Counter-flow heat exchangers are more efficient than parallel-flow heat exchangers.
2. Fins are used to decrease the heat transfer area.
3. Fouling increases the heat transfer coefficient.
Which of the above statements are correct?"
2 - 0
Cause-and-Effect Statements
Question: Consider the following statements:
1. The pressure drop in a packed bed increases with an increase in particle size.
2. This is due to the increase in void fraction as particle size increases.
Select the correct option:
1 - 0
True/False Statements
Question: Consider the following statements regarding fluid mechanics:
1. The Reynolds number determines whether the flow is laminar or turbulent.
2. Bernoulli’s equation is valid only for compressible flows.
3. The Navier-Stokes equation is derived from Newton's second law of motion.
Which of the above statements is/are correct?
1 - 0
Which polymer is used in the manufacturing of contact lenses due to its optical clarity and biocompatibility?
4 - 0
1. Which of the following is NOT a classification criterion for furnaces?
7 - 0
Which of the following is known as ohm's law or validate the law?
4 - 2
Which part of the pump converts Kinetic Energy into Pressure Energy?
5 - 1
Rotary compressors are used where ____ quantities of gas are needed at relatively ____ pressure
6 - 2
Operating velocity in a packed tower is usually ______ the flooding velocity.
8 - 3
Tower diameter may be decreased by
7 - 3
Hello friends,
I am Deepak Thakur and welcome in my YouTube channel.
Chemical Engineer
A World of Chemical Engineering.