Camlin Fine Sciences Executive Engineer Mechanical Interview Questions and Answers

NPSH cavitation primary is the minimum pressure required to prevent cavitation in a pump.

• NPSH stands for Net Positive Suction Head.

• Cavitation is the formation of vapor bubbles in a liquid due to low pressure.

• NPSH cavitation primary is the minimum pressure required to prevent the formation of vapor bubbles in a pump.

• It is important to maintain NPSH cavitation primary to prevent damage to the pump and ensure efficient op...read more

Interlock is a safety mechanism that prevents two or more actions from occurring simultaneously.

• Interlock ensures that a process or machine cannot be operated until certain conditions are met.

• It is used to prevent accidents and damage to equipment.

• Examples of interlocks include safety switches, emergency stop buttons, and lockout/tagout procedures.

• Interlocks are commonly used in industrial settings, such as manufacturi...read more

LMTD stands for Logarithmic Mean Temperature Difference.

• LMTD is a measure of the temperature difference between two fluids in a heat exchanger.

• It is calculated using the logarithmic average of the temperature difference between the hot and cold fluids.

• LMTD is used to determine the heat transfer rate in a heat exchanger.

• It is an important parameter in the design and operation of heat exchangers.

• For example, in a shell a...read more