Q.1.
Which new term is utilized for measuring non spherical particles?

Explanation

Q.2.
What are the methods for measuring large particles of size above 5mm?

Explanation

Q.3.
What are the methods used for measuring particles of size < 0.04mm?

Explanation

Q.4.
What does ‘-‘ sign mean in the following expression: –+mesh particles?

Explanation

Q.5.
What does ‘+’ sign mean in the following expression: –+mesh particles?

Explanation

Q.6.
What is the relationship between sphericity and voidage?

Explanation

Q.7.
According to Brown, fractional voids in the packed bed are related to ___________ of particles?

Explanation

Q.8.
The pressure drop through the fixed beds of uniformly sized solids has been correlated by ________

Explanation

Q.9.
Which factor is considered in Ergun equation when the Reynolds number is less 20?

Explanation

Q.10.
Which factor is considered in Ergun equation when the Reynolds number is greater than 1000?

Explanation