Workshop technology-2
Previous year question paper with solutions for Workshop technology-2 Dec-2018
Our website provides solved previous year question paper for Workshop technology-2 Dec-2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our WT-2 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
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Question paper 1
SECTION-A
Q1. Do as directed.
a. Backward stroke of a shaper take less time as compared to forward stroke. T/F
Answer:
Read moreb. Clearance angles on a tool are provided to prevent excessive rubbing of the tool. T/F
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Read morec. Carbide tools are coated in order to reduce wear rate. T/F
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Read mored. The full form of HSS is High Strength Steel. T/F
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Read moree. Compound slide is rotated at some angle in order to do taper turning. T/F
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Read moref. 118° is a common drill point angle. T/F
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Read moreg. The unit of feed in turning is __________.
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Read moreh. Keyways can be cut with the help of broaches. T/F
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Read morei. The emulsion of mustard oil in water can be used as a cutting fluid. T/F
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Read morej. Counter boring is a process of drilling a concentric hole. T/F
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Read morek. Function of a cutting fluid is to take away _________ from the cutting zone.
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Read morel. V-Blocks are used for holding cylindrical parts. T/F
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Read morem. The tool made of cemented carbide wear out faster as compared to __________ tools.
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Read moren. For facing operation, the cutting tool is fed _________ with reference to the lathe axis.
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Read moreo. 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. Show the constructional features of a broach and broach tooth details using labelled diagram(s).
Answer:
Read moreii. Write a short note on Carbon Tool Steels.
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Read moreiii. What are the desirable properties of cutting fluids? Can a cutting fluid be used as a lubricant also?
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Read moreiv. Explain the benefits of broaching over other metal cutting operations
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Read morev. What is knurling? Why do we do knurling? Give some examples of knurling from our daily life.
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Read morevi. Explain different types of turning operations.
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Read morevii. What is a turret and where is it used? Give some advantages of using turrets.
Answer:
SECTION-C
Q3. Attempt any two questions.
a. How is Boring different from Reaming? Can we use same tool for both these operations? Discuss about the various operations performed on a drilling machine.
Answer:
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 labelled diagram.
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Read morec. Why is quick return mechanisms used? Discuss in detail about any one of the quick return mechanism used in a Shaper.
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Read more