Code: 100206Robotics & Automation2nd Semester11 Examination Papers

Workshop Practices

Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2026, 2025, 2024, 2023, 2022, 2021, 2019.

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Official Exam Paper TranscriptB.Tech 2nd Semester Examination, 2026
Bihar Engineering University, Patna
B.Tech 2nd Semester Examination, 2026

Workshop Practices

Time: 03 HoursCode: 100206Full Marks: 70

Instructions:

  1. The marks are indicated in the right-hand margin.
  2. There are NINE questions in this paper.
  3. Attempt FIVE questions in all.
  4. Question No. 1 is compulsory.
Q.1 Choose the correct option/answer the following (Any seven question only):[2×7=14]

  1. Which of the following tools is primarily used for measuring the thickness of sheet metal accurately?

    1. Scriber
    2. Divider
    3. Micrometer
    4. Punch

  2. The operation of making holes in a sheet metal using a punch and die is called

    1. Bending
    2. Shearing
    3. Punching
    4. Folding

  3. Which joining process uses a filler metal having a melting temperature above 450°C?

    1. Soldering
    2. Brazing
    3. Riveting
    4. Bolting

  4. In arc welding, the heat required for joining is produced by

    1. Chemical reaction
    2. Friction
    3. Electric arc
    4. Gas flame

  5. Which of the following pattern materials is most commonly used for making patterns in small-scale foundries?

    1. Cast Iron
    2. Brass
    3. Wood
    4. Wax

  6. The upper part of a moulding box is called

    1. Drag
    2. Core
    3. Cope
    4. Sprue

  7. Which type of file is commonly used for finishing flat surfaces?

    1. Round File
    2. Half-Round File
    3. Flat File
    4. Square File

  8. The tool used for making external threads on a rod is called

    1. Tap
    2. Die
    3. Chisel
    4. Punch

  9. Which woodworking machine is primarily used to reduce the thickness of a wooden board and obtain a smooth surface?

    1. Band Saw
    2. Circular Saw
    3. Thickness Planer
    4. Wood Working Lathe

  10. Which forging operation is used to increase the cross-sectional area of a metal workpiece by reducing its length?

    1. Drawing
    2. Fullering
    3. Upsetting
    4. Swaging
Q.2 (a) Explain the various types of sheet metal materials used in workshop practice. Mention their properties and applications.[7]
(b) Describe the tools used in sheet metal work with their functions.[7]
Q.3 (a) Explain the basic sheet metal operations.[7]
(b) Explain the procedure for fabrication of a hexagonal box with a cap using sheet metal.[7]
Q.4 (a) Classify the joining processes and explain Brazing and Soldering.[7]
(b) Explain Arc Welding and Gas Welding with their advantages and applications.[7]
Q.5 (a) Explain the different pattern materials and types of patterns used in foundry practice.[7]
(b) Describe the Sand-Casting process with neat sketch.[7]
Q.6 (a) Explain the various fitting tools used in a fitting shop and their functions.[7]
(b) Describe the classification of files and explain the methods of filing.[7]
Q.7 (a) Write the procedures of marking, sawing, and chipping operations in a fitting shop.[7]
(b) Explain the types of wood, seasoning of wood and defects in wood.[7]
Q.8 (a) Describe various carpentry tools and explain common carpentry joints.[7]
(b) Explain the forging tools and equipment and describe various forging operations used in a smithy shop.[7]
Q.9 Write short note on any two of the following:[7×2=14]
  1. Moulding Sand and its Types
  2. Safety and Precautions in Fitting Shop
  3. Safety and Precautions in Carpentry Shop
  4. Safety and Precautions in Smithy Shop

Related Official Syllabus

Workshop Practices

100206

Official BEU curriculum units & topics for this examination subject.

Unit 1.0: Sheet Metal Working

Sheet material: GI sheets, aluminium, tin plate, copper, brass etc • Tools: steel rule, vernier callipers, micrometer, sheet metal gauge, scriber, divider, punches, chisels, hammers, snips, pliers, stakes etc. • Operations: scribing, bending, shearing, punching etc • Product development: hexagonal box with cap, funnel etc

Unit 2.0: Joining

Classifications of joining processes • Brazing, Soldering, and Mechanical Joints • Arc welding, Gas welding etc

Unit 3.0: Pattern Making and Foundry Practice

Pattern material: wood, cast iron, brass, aluminium, waxes etc. • Types of patterns: split, single piece, match plate etc • Tools: cope, drag, core, core prints, shovel, riddle, rammer, trowel, slick, lifter, sprue pin, bellow, mallet, vent rod, furnace etc. • Moulding sands: green sand, dry sand, loam sand, facing sand etc. • Sand casting: Sand preparation, mould making, melting, pouring, and cleaning

Unit 4.0: Fitting Shop

Introduction to Fitting • Fitting Tools: Files and their classification, Holding Tools, Cutting Tools, Measuring and Marking Tools, Thread Making Tools, Various Fitting Power Tools • Methods Of Filing: Cross Filling and Draw Filing • Other associated operations Marking, Sawing and Chipping • Safety and Precautions in Fitting Shop

Unit 5.0: Carpentry Shop

Introduction to Carpentry Shop • Types of Wood • Seasoning of Wood: Types of Seasoning Methods • Defects in wood • Structure of Wood • Carpentry Tools: Measuring Tools, Marking Tools, Cutting Tools, Planning Tools, Drilling and Boring Tools, Holding Tools, Striking Tools, Auxiliary tools and materials used in Carpentry • Wood working Processes • Carpentry joints • Wood Working Machines: Wood Working Lathe, Circular Saw, Thickness Planer, Band saw • Safety and precautions in Carpentry Shop

View Complete 2nd Semester Syllabus

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