Workshop technology-2
Previous year question paper with solutions for Workshop technology-2 May-2017
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Question paper 1
SECTION-A
Q1. Attempt all the questions.
a) A common drill angle is ______ degrees.
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Read moreb) Hot hardness of HSS is more than that of Carbides. T/F
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c) In broaching, roughing and finishing both can be done in a single pass. T/F
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d) The full form of CVD is Chemical _____________ Deposition.
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Read moree) Write the unit of cutting feed in case of turning.
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Read moref) In slotting machines the Ram is placed horizontally. T/F
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g) The two types of HSS are T-Type and ______ -Type
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Read moreh) Step turning on lathe is done by standing on a step platform. T/F
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i) The emulsion of mustard oil in water can be used as a cutting fluid. T/F
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j) Backward motion in a shaper can be called as ____________.
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Read morek) Boring is a process of _____________ an existing hole.
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Read morel) Vice on a machine table can be fixed using T bolts by putting them into ____________ slots.
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Read morem) A Planer machine is used for finishing wood. T/F
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n) Counter boring is a process of drilling a hole at 90° to a previously drilled hole. T/F
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o) In ancient times lathe operators used to give their signatures on the cutting tool, called as “Tool Signature”. T/F
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SECTION-B
Q2. Attempt any five questions.
i. Write a short note on different types of jigs
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Read moreii. What are the desirable properties of cutting fluids? Can a cutting fluid be used as a lubricant also? Give an example of a common cutting fluid used.
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Read moreiii. What is Broaching? Can we broaching be done on a slotting machine? Show the broach tooth details using a labeled diagram
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Read moreiv. How a Planer is different from a Shaper?
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Read morev. Explain any five operations performed on a drilling machine
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Read morevi. What is a turret and where is it used? Give some advantages of using turrets.
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Read morevii. Write a short note on Cemented Carbides.
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Read moreSECTION-C
Q3. Attempt any two questions.
a. What is a cutting tool? Differentiate between a single point and multipoint cutting tool. What is cutting speed, feed and depth of cut and how they affect the tool life?
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Read moreb. Differentiate between a Capstan and a Turret lathe. What is the purpose of a lead screw & cross slide on a lathe machine? Show different parts of a lathe using a labeled diagram.
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c. What is drilling? Can we drill holes using a lathe machine, If yes, how? What is the difference between Boring and Reaming? Show tip angle, flute angle & flute length using a neat diagram.
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Read mored. How is a Jig different from a Fixture? Explain the process of holding a round bar within one degree of freedom using a neat diagram. Write a short note on channel jig.
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