The State Council for Technical Education & Vocational Training 2010 Diploma Mechanical Engineering Machine Shop Technology - Question Paper

Directorate of tech. exam

Board of exams

Guindy, Chennai 600035, Tamil Nadu, India.

ques. Paper for Diploma in Mechanical Engineering, Semester IV, October, 2010

Subject: Machine Shop Technology

(scanned ques. paper attached)

449

October 2010

Time - Three hours (Maximum Marks: 75)

[N.B: (1) Answer all questions in PART - A & PART - B and either (a) or (b) of each question in PART - C.

(2) Each question carries 1 (one) mark in PART - A, 3 (three) marks in PART - B and 10 (ten) marks in PART - CJ

PART-A

1.    What is the main use of an universal shaper?

2.    Name the different quick return mechanisms used in a planer.

3.    What is the use of a woodruff-milling cutter?

4.    What are the methods of holding a drill bit in a drilling machine?

5.    Name the methods of centreless grinding.

6.    What are the types of boring machine?

7.    Name the various generating methods used for producing gears.

8.    Define shaving of a gear.

9.    Define: Jig.

10.    Name the different types of locators used in a jig.

PART - B

11.    What are the specifications of a planer?

12.    Explain straddle milling operation.

13.    Explain deep hole boring.

14.    Explain gear lapping process.

15.    What are the advantages and disadvantages of electrical discharge machining?

[Turn over.

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Attachment: the-state-council-for-technical-education--amp--vocational-training--2010-diploma-mechanical-engineering-6832-1.jpg

Earning:   Approval pending.