MAGNA COLLEGE OF ENGINEERINGJDN Educational Trust

Redhills-Tiruvallur High Road, Magaral, Chennai – 600 055.

CYCLE TEST – II II BE., III Sem. Date, Day : 23-08-2011(Tuesday)

Time : 08.45am. – 10.45am.Max Marks : 50

114306 – MANUFACTURING TECHNOLOGY - I

Answer all questions.

Part - A - (5 x 2 = 10 marks)

1) What are the two main classification of welding?

2) What are all special welding processes?

3) Define MIG welding.

4) What is meant by diffusion welding?

5) What are the gas welding techniques?

Answer the following questions.

Part - B – (4 x 10 = 40 marks)

6) Explain about Gas welding equipments.

(Or)

7) Explain working principle of gas welding.

8) What are the equipments in Electric Arc welding?

(Or)

9) Explain working principle of Electric Arc welding.

10) Explain briefly about Thermit welding.

(Or)

11) Explain briefly about Resistance Arc welding

12) Explain briefly about Plasma Arc welding.

(Or)

13) Explain briefly about Submerged Arc welding.

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