Yashwantrao Chavan Maharashtra Open University 2006 Certification TML Production Technology - I - Question Paper

TML042/EE/20070814
Production Technology - I
Time : 180 minutes Marks : 100
Instructions for the students :
1. All ques. are compulsory.
2. “Long ans kind ques. (LAQ)” is a supply kind ques. of 20 marks,
which require typical ans of about 60-80 lines in about 32-40 minutes.
3. “Short ans kind ques. (SAQ)” is a supply kind ques. of five marks,
which require typical ans of about 15-20 lines in about 08-10 minutes.
4. Use of non-programmable kind of scientific calculator is allowed.
5. Draw neat diagrams wherever necessary.
6. presume suitable data if necessary.



Long ans kind ques. (LAQ’s)

1. (a) What is the primary piece of safety equipment in the machine
shop ?
(b) Classify fasteners as per their application.


2. (a) elaborate the kinds of micrometer instruments ? State
application of every.
(b) discuss thread plug gauge and air gauge.


3.
(a) elaborate the various kinds of comparators ?
(b) elaborate the various kinds of fits ?
12
8
4. State the advantages, disadvantages, applications and working of
i) Brinell ii) Rockwell hardness tester with a sketch
20
Short ans kind ques. (SAQ’s)

5. List the steps in threading procedure using threading dies. 5
6. discuss the terms accuracy and precision. 5
7. Enlist the shop testing that can be used while identifying steels. 5
8. Classify steels.

Earning:   Approval pending.