Workshop technology-2
Previous year question paper with solutions for Workshop technology-2 Dec-2017
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Question paper 1
SECTION-A
Q1. a) Fill in the blanks.
i. The angle between the tool face and a plane parallel to the tool base is called_______.
Answer:
Read moreii. Fixtures are _______ in construction than jigs.
Answer:
Read moreiii. In ______ tool moves with the help of a compound slide which is swiveled at an angle to the lathe axis.
Answer:
Read moreiv. The function of the ______ is to give various feeds to the cutting tool.
Answer:
Read morev. _______ is the angle between the leading edge of land and drill axis.
Answer:
Read morevi. The basic size of the horizontal boring machine is the diameter of the __________.
Answer:
Read morevii. A _______ machine is designed for locating and boring holes in dies, gauges, and other precision parts.
Answer:
Read moreviii. The downward stroke in a slotter is also called __________ stroke.
Answer:
Read moreix. To overcome the problem of chip disposal the broaches are provided with__________.
Answer:
Read morex. Mineral oils are composed of __________.
Answer:
Read moreb) State True or False.
xi. Cutting fluids provides cushioning effect between the job surface and the tool.
Answer:
xii. A fixture holds the job and guides the tool.
Answer:
xiii. In a draw cut shaper the tool cuts the material in forward stroke.
Answer:
xiv. Pull broaches are longer than push broaches.
Answer:
xv. For general work the standard two-fluted twist drill possess an included point angle of 118º.
Answer:
SECTION-B
Q2. Attempt any five questions.
a. What is difference between jig and fixture?
Answer:
Read moreb. Describe the specifications of boring machines
Answer:
Read morec. Explain the working principle and function of a planer.
Answer:
Read mored. How cutting fluids are selected for different materials?
Answer:
Read moree. Explain taper turning and step turning.
Answer:
Read moref. Differentiate between pull broaching and push broaching
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Read moreg. What do you understand by the tool signature?
Answer:
Read moreh. Write a short note on high speed steel or tungsten carbide
Answer:
Read moreSECTION-C
Q3. Attempt any three questions.
i. Describe main parts of lathe and their functions
Answer:
Read moreii. Describe the construction and working of radial drilling machine.
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Read moreiii. How boring machines are classified? Explain the working of a vertical boring machine.
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Read moreiv. Name the various methods of lubrication of machine tools. Explain two of them.
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Read morev. Describe comparison between shaper and planer.
Answer:
Read more