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Chemical Engineering Basics

Baffles provided on the shell side of a shell and tube heat exchanger are meant for _____________________?

Chemical Engineering Basics /
Baffles provided on the shell side of a shell and tube heat exchanger are meant for _____________________?

A. Providing support for the tubes
B. Improving heat transfer
C. Both A & B
D. Preventing the fouling of tubes & stagnation of shell side fluid

Baffles provided on the shell side of a shell and tube heat exchanger are meant for _____________________? Read More »

Chemical Engineering Basics

While the bin cards are used in the effective stores management, the queuing theory is associated with the _______________ time ?

Chemical Engineering Basics /
While the bin cards are used in the effective stores management, the queuing theory is associated with the _______________ time ?

A. Waiting
B. Idle
C. Inspection
D. Tool replacement

While the bin cards are used in the effective stores management, the queuing theory is associated with the _______________ time ? Read More »

Chemical Engineering Basics

In the blast furnace, incorporation of water vapour in the blast gives the following effect ?

Chemical Engineering Basics /
In the blast furnace, incorporation of water vapour in the blast gives the following effect ?

A. Increases the reducing potential of the gas
B. Increases the flame temperature
C. No significant change occurs
D. Increases the hydrogen content in the metal

In the blast furnace, incorporation of water vapour in the blast gives the following effect ? Read More »

Chemical Engineering Basics

The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the ‘Curie temperature’. Its value for cobalt is ______________ °C?

Chemical Engineering Basics /
The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the ‘Curie temperature’. Its value for cobalt is ______________ °C?

A. 768
B. 1127
C. 1359
D. 1480

The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the ‘Curie temperature’. Its value for cobalt is ______________ °C? Read More »

Chemical Engineering Basics