Manufacturing Processes I Mock Test 6

10%

Question 1 of 10

1. Which of the following is a type of homogenous welding?

Resistance

Brazing

Solid phase

Gas

Question 1 of 10

Question 2 of 10

2. Material removal rate in USM increases with

Decrease in volume of work material per impact

Increases in frequency

Decreases in the number of particle making impact per cycle

Question 2 of 10

Question 3 of 10

3. Metal removal rate in abrasive jet machining increases with

None of the mentioned

Decrease in gas pressure

Decrease in abrasive flow rate

Increase in gas pressure

Question 3 of 10

Question 4 of 10

4. For machining of plastic material which of the unconventional process can be used effectively?

Electron beam machining

Water jet machining process

Electro chemical machining

None of the mentioned

Question 4 of 10

Question 5 of 10

5. Which of the following is not true about fusion welding?

It depends upon the characteristics of heat source.

It depends upon the gas metal or slag metal reaction

It does not depend upon the heat flow characteristics in the joint

It depends upon the nature of deposition of the filler material

Question 5 of 10

Question 6 of 10

6. Which of the following is conventional machining process?

Milling

Electron discharge machining

Electro chemical machining

None of the mentioned

Question 6 of 10

Question 7 of 10

7. Which of the following is not a function of electrolyte in ECM?

It carries away heat and waste product

It provide non reactive environment

It completes the circuit

It helps in electrochemical reaction

Question 7 of 10

Question 8 of 10

8. Ruby laser is most efficient when

Kept at normal temperature

None of the mentioned

Kept cold

Kept hot

Question 8 of 10

Question 9 of 10

9. What is the function of flux in submerged arc welding?

To prevent sticking of molten metal

To prevent spattering of molten metal

To completely cover the welded zone

To prevent oxidation of joint

Question 9 of 10

Question 10 of 10

10. In welding, two parts are joined by bringing them to a temperature of?

Above melting point temperature

Equal to Curie temperature

Equal to melting point temperature

Below melting point temperature

Question 10 of 10