Casting, Forming and Welding II Mock Test 1

10%

Question 1 of 10

1. Melting section is another name for which section?

Transition section

Feed section

Pumping section

Collapse section

Question 1 of 10

Question 2 of 10

2. A heavy surface finishing is always required for components made in injection moulding machine.

False

True

Question 2 of 10

Question 3 of 10

3. Which of the following is not a metal joining process?

Brazing

Riveting

Bending

Pressing

Question 3 of 10

Question 4 of 10

4. Which of the following is not an important factor of cooling in extrusion?

Reduction in shrinkage

Rate of cooling

Ease of adding colours

Reduction in distortion

Question 4 of 10

Question 5 of 10

5. In the cable extrusion process, what is the speed of product winding?

60 m/sec

40 m/sec

70 m/sec

50 m/sec

Question 5 of 10

Question 6 of 10

6. In injection moulding process, ribs are generally provided for the reinforcement to avoid sink marks from the component.

False

True

Question 6 of 10

Question 7 of 10

7. Chromium is added to stainless steel.

False

True

Question 7 of 10

Question 8 of 10

8. Which of the following processes of moulding is widely used for the manufacturing of bottle caps and automotive dashboards?

Transfer moulding

Injection moulding

Jet moulding

Compression moulding

Question 8 of 10

Question 9 of 10

9. Which of the following is not an application of polymer extrusion?

Chewing gums

Door insulation seals

Cables

Circuit boards

Question 9 of 10

Question 10 of 10

10. Which among the following is not a cast iron?

Compacted graphite iron

Gray cast iron

Pig iron

White iron

Question 10 of 10