STUPIDSID
Write short notes on any four of the following -
1 (a)
Pattern allowances
5 M
1 (b)
Welding defects
5 M
1 (c)
Up milling, Down milling
5 M
1 (d)
Types of cores
5 M
1 (e)
CNC machines
5 M
2 (a)
Explain -
(i) Principle of gating
(ii) Principle of risering
(i) Principle of gating
(ii) Principle of risering
10 M
2 (b)
Sketch block diagram of Knee type verticle milling machine and state functions of each principle past.
10 M
3 (a)
Sketch the following Drilling operations -
(i) Conuter boaring
(ii) Spot tacing
(iii) Reaming
(iv) Tapping
(v) Counter sunking
(i) Conuter boaring
(ii) Spot tacing
(iii) Reaming
(iv) Tapping
(v) Counter sunking
10 M
3 (b)
Compare shaper and planner.
5 M
3 (c)
Explain centreless grinding operation.
5 M
4 (a)
Compare TIG and MIG welding.
10 M
4 (b)
Write the composition, properties and uses of -
(i) Grey cast iron
(ii) Stainless steel
(iii) white cast iron
(i) Grey cast iron
(ii) Stainless steel
(iii) white cast iron
10 M
5 (a)
With neat sketch explain submerged are welding process its advantages and disadvantages.
8 M
5 (b)
Define cutting speed, feed and dept of cut in case of turning operation.
6 M
5 (c)
Explain in details Plasma Arc Machining.
6 M
6 (a)
Explain the principle, process and application of powder metallurgy process with their advantages and limitations.
10 M
6 (b)
What is NDT? Explain the Technique of ultrasonic inspection method with neat sketch and discuss its advantages over other techniques.
10 M
Write the explantory notes on any four of the following -
7 (a)
Stud Welding
5 M
7 (b)
Metal Spraying
5 M
7 (c)
Dressing and truing of grinding wheel
5 M
7 (d)
Ultrasonic machine
5 M
7 (e)
Electro discharge machining.
5 M
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