Manufacturing Processes II Mock Test 5

10%

Question 1 of 10

1. Which of the following materials, is not machined using abrasive water jet machining?

Concrete

Diamond

Stone – Granite

Reinforced plastics

Question 1 of 10

Question 2 of 10

2. The powder mass flow rate is dependent on_____

carrier gas

fineness of powder particles

amount of powder

type of mask used during the process

Question 2 of 10

Question 3 of 10

3. Powder compaction is desirable during AJMM.

False

True

Question 3 of 10

Question 4 of 10

4. To stop the dispersion of the water jet in the atmosphere ______ is used.

acrylonitrile

silica gel

sodium Carboxylate

long chain polymers

Question 4 of 10

Question 5 of 10

5. Tungsten carbide is used because of its abrasive resistance.

False

True

Question 5 of 10

Question 6 of 10

6. Accumulator is added because of _____

safety regulations

operating temperatures

pressure drops is the system

leakages in the system

Question 6 of 10

Question 7 of 10

7. Which of the following is not true about AJMM?

It can be used for shallow depth cut on ceramic materials

It can be used in machining of high strength materials

It can be used for pressure sensors

It can be used for medical applications

Question 7 of 10

Question 8 of 10

8. AJMM can be used for de-burring and polishing plastic.

False

True

Question 8 of 10

Question 9 of 10

9. Structures with high aspect ratios are possible with _____

photo-resist material

elastomers

metals

porous silicon

Question 9 of 10

Question 10 of 10

10. The orifice is made of _____

sapphire

graphite

iron

zinc

Question 10 of 10