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MCQs and Q&As

Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to_________________?

Chemical Engineering / Q&A, MCQs / Q&A /
Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to_________________?

A. Reynold stresses
B. Shear forces
C. Both A. & B. (Correct)
D. Neither A. nor B.

 

Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to_________________? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from _______________ percent ?

Chemical Engineering / Q&A, MCQs / Q&A /
High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from _______________ percent ?

A. 5 to 10
B. 15 to 25
C. 45 to 50 (Correct)
D. 75 to 80

 

High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from _______________ percent ? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of ‘n’ is exactly 4 for__________________?

Chemical Engineering / Q&A, MCQs / Q&A /
The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of ‘n’ is exactly 4 for__________________?

A. Black painted bodies only
B. All bodies (Correct)
C. Polished bodies only
D. A black body

 

The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of ‘n’ is exactly 4 for__________________? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

Which MQM-P’s MPA has been admitted in ICU due to mental stress after allegations of having money from the oppossition for vote in senate election?

MCQs / Q&A, Pakistan Current Affairs MCQs /
Which MQM-P’s MPA has been admitted in ICU due to mental stress after allegations of having money from the oppossition for vote in senate election?

A. Shazia farooq (Correct)
B. Heer soho
C. Syed waseem
D. Kamran tessori

 

Which MQM-P’s MPA has been admitted in ICU due to mental stress after allegations of having money from the oppossition for vote in senate election? Read More »

MCQs / Q&A, Pakistan Current Affairs MCQs