Questions and answers for exam Preparation

MCQs

Total Questions : 79 | Page 1 of 8 pages

Question 1. Statement 1: Belt conveyors cannot be used in the inclined position.
Statement 2: Screw conveyors can carry more amount of load compared to belt conveyors.

True, False
True, True
False, False
False, True

Discuss Question

Answer: Option C. -> False, False
Answer: (c).False, False

Question 2. In the specifications of a screw conveyor, the shaft length is shorter than the flight length.

True
False
May be True or False
Can't say

Discuss Question

Answer: Option B. -> False
Answer: (b).False

Question 3. Slat belts are made up of_____

Wood
Plastic
Metal
Any of the mentioned

Discuss Question

Answer: Option D. -> Any of the mentioned
Answer: (d).Any of the mentioned

Question 4. Statement 1: Chain drive rollers move faster than belt driven rollers.
Statement 2: Screw conveyors are used in the feeding of raw materials like wheat or chilly into the grinding unit to make a powder out of it.

True, False
True, True
False, False
False, True

Discuss Question

Answer: Option B. -> True, True
Answer: (b).True, True

Question 5. Statement 1: It is generally not possible to change the direction of flow with belt conveyors.
Statement 2: If belt conveyors are to be used in the bent position, slat belts are used.

True, False
True, True
False, False
False, True

Discuss Question

Answer: Option B. -> True, True
Answer: (b).True, True

Question 6. In the centrifuge, heavier particles will have a larger radius.

True
False
May be True or False
Can't say

Discuss Question

Answer: Option A. -> True
Answer: (a).True

Question 7. The area of neutral zone, in a centrifuge is __________

Between the heavy and light liquid
Next to the light liquid and away from the heavy liquid
Next to the heavy liquid and away from the light liquid
Above the heavy liquid and below the light liquid

Discuss Question

Answer: Option A. -> Between the heavy and light liquid
Answer: (a).Between the heavy and light liquid

Question 8. Statement 1: The g-number is the ratio of the velocity in a centrifuge to that of the velocity in sedimentation.
Statement 2: The g-number is represented as Z.

True, False
True, True
False, False
False, True

Discuss Question

Answer: Option B. -> True, True
Answer: (b).True, True

Question 9. Statement 1: In a dairy industry, it is desired to obtain the cream from milk using a centrifuge. Which will stay in the center?
Statement 2: It is desired to have __________ for the above process.

Cream, a small neutral zone
Milk, a small neutral zone
Milk, a large neutral zone
Cream, a large neutral zone

Discuss Question

Answer: Option A. -> Cream, a small neutral zone
Answer: (a).Cream, a small neutral zone

Question 10. Statement 1: In both, centrifuge and sedimentation, the terminal velocity of the particle is reached after a certain time.
Statement 2: The formula used for finding out the velocity is the same for both the processes.