0

Separation Processes Mcqs

Q:

Activated carbon has ________ character.

A) Acidic B) Basic
C) Hydrophillic D) Hydrophobic
 
Answer & Explanation Answer: C) Hydrophillic

Explanation: Activated carbon has a considerable hydrophilic character.

View Answer Discuss

35
Q:

What is activated carbon?

A) Microcrystalline graphite form of carbon B) Nanocrystalline graphite form of carbon
C) Mircocrystalline non-graphite form of carbon D) Nanocrystalline non-graphite form of carbon
 
Answer & Explanation Answer: A) Microcrystalline graphite form of carbon

Explanation: Activated carbon is microcrystalline graphite form of carbon.

View Answer Discuss

31
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 83%
Maximum concentration C= 10
Calculate the time required

A) 2344s B) 4345s
C) 2345s D) 4028s
 
Answer & Explanation Answer: C) 2345s

Explanation: Not available for this question

View Answer Discuss

38
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 87.5%
Maximum concentration C= 10
Calculate the time required

A) 2344s B) 4566s
C) 2800s D) 4454s
 
Answer & Explanation Answer: C) 2800s

Explanation: Not available for this question

View Answer Discuss

27
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 92%
Maximum concentration C= 10
Calculate the time required

A) 3100s B) 3200s
C) 3300s D) 3400s
 
Answer & Explanation Answer: D) 3400s

Explanation: Not available for this question

View Answer Discuss

24
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 77%
Maximum concentration C= 10
Calculate the time required

A) 2000s B) 2500s
C) 3000s D) 3400s
 
Answer & Explanation Answer: A) 2000s

Explanation: Not available for this question

View Answer Discuss

26
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 0.89%
Maximum concentration C= 10
Calculate the time required

A) 2000s B) 2500s
C) 3000s D) 3400s
 
Answer & Explanation Answer: C) 3000s

Explanation: Not available for this question

View Answer Discuss

29
Q:

If the passes through the device is n=1
The time constant T=1345s
Expected release percent= 0.85%
Maximum concentration C= 10
Calculate the time required

A) 2344s B) 4345s
C) 2500s D) 4028s
 
Answer & Explanation Answer: C) 2500s

Explanation: Not available for this question

View Answer Discuss

42