DEITechnical College, Dayalbagh, Agra

DME 103
Elementary Workshop Technology Department of Mechanical Engineering
Question Bank (2023-2024)
UNIT-1
1. What is the importance of
2. Enlist the basic objective, workshop technology and its scope in engineering
important considerations of shop layout? Give detail
classification of shop?
3. Drawthe cross
section of an exXogenous tree. Explain the
4. What do you mean by various parts of thiS tree.
S. What are timber
conversion of timber? Explain the
different types of sawing?
6. What is
seasoning, its uses and
classification?
fundamental wOod working operation?
7. Classify the carpentry tools.
. 8. Name all saws used in
Describe with neat sketch.
carpentry shop. Explain any three saws with neat sketch.
9. List measuring and marking
tools, describe any three with neat sketch.
10. Explain in brief with neat sketch the
11. Sketch any three of the following and
various planning tools used in carpentry shop.
a) Auger
explain.
e) Bar clamp
b) Gimlet
f) C-clamp
c) Brace and bits
8) Work bench,
d) Claw hammer
12. Write short notes on any three:
a) Carpentry saws
d) Iron jack plain
b) Holding and supporting tool e) Pincer.
c) Drilling and boring tool
13. Discuss with neat sketch "wood working lathe" and
name the turningtools.
14. Name different chisels of carpentry shop and explain any
three with figure.
UNIT-2
15. Classify joints in carpentry: explain any two types of joints with figure.
16. Name all types of mortise and tenon joints, make figure of any two.
17. Write short notes on:
a) Dowel pin c) Glue
b) Screws
18. Write defect due to wrong operation and wrong use of tools in joints.
19. What safety precautions are important in carpentry shops?
20. What is forging? Classify the forging in detail.
21. What is hot and cold forging and give forging temp of different metals.
22. Explain with neat figure open hearth.
 23. Describe tools andequipment used in smithy hearth.
24. Classify the hammers. Describe with figure hand and sledge hammer.
25. Explain with neat figure anvil and show all parts.
26. Describe tools used in finishing and forming operation.
27. Explain with neat sketches if necessary the following smithy operations:
a. Upsetting d. Bending
b. Drawing out e. Fullering
c. Punching and drifting f. Welding

28. What safety operations you will take to avoid accidents in smithy shop.
29. Sketch and describe the following forging tools:
a) Anvil d) Hardie
b) Swage block e) Punches
c) Set hammers f) Drift
UNIT-3

30. What are commonly used materials in sheet metal work?

31. Discuss briefly various holding tools used in sheet metal work.
32. Briefly discuss operation involved and tools used in folowing opera ion with figure.
a) laying out e) seaming
b) marking and measuring f) punching and piercing
c) cutting shearing and blanking g) blanking
d) straightening bending and h) stamping
33. Name all measuring tools used in sheet metal work and explain any four with figure.
34. Write short note on
a) wire gauge d) squaring shearing machine
b) snips e) chisel
c) bench shear machine
35. Describe straightening tools with figure of sheet metal work.
36. Describe holding and supporting tools for sheet metal work.
37. What is file classified on the basis of teeth cut distance between teeth on section?
38. What are common defects likely tooccur during and after sheet metal work? Discuss
how to identify them with their remedies

UNIT-4
39. What is welding? State the difference between high and low pressure oxyacetylene
welding.
figure: 1-Forge welding 2-Gas
40. Describe the following welding methods with neat
welding 3- Oxy acetylene welding.
41. Discuss the AC and DC electric welding.
42. What are different types of flame in oxyacetylene welding?
43. Describe the neat sketch of several joints made in welding.
44. Differentiate between soldering, brazing and welding.
45. Differentiate between low and high pressure welding.
46. Write short note on: 1-soft and hard solders 2-fluxes 3- welding rods.
47. Enlist safety precautions that are necessary in welding shops.
2-Tee bolt 3- Square head
48. Sketch the following bolts: 1- Eye bolt
4- Lewis bolt 5- Foundation bolt
49. Explain different operation of fitting shop in brief.
shop. Make a neat sketch of file and name its
50. Name the cutting tools used in fitting
parts.
51. How files are classified?
chisels with their uses and figure.
52. Name and explain different fitting
neat figure and also give theirspecification.
53. Classify and describe fitting hammer with
neat sketch.
54. Describe combination set with
fitting shop make neat figure of any two.
55. Name the measuring instrument used in
2-scribing block 3-second cut and double cut 4
56.Write short note on: 1- hand scrapes
pliers and spanner.
provided in twist drill.
57. Sketch and explain the twist drill, why flutes are
with uses.
58. Describe with neat figure dial gauge, snap gauge and plug gauge
59. Write the name and uses of pipe fitting with figure.
60. Explain with figure various plumbing tools and machines.
61. Describe the neat figure of various pipe joints with their significant.
62. Describe the method of cutting and bending pipe.
63. Name, sketch and uses of different types of spanners and wrenches you know.

UNIT-5
64. What are paints and varnishes and what are they used for.
65. Enlist the properties of agood paint. Describe any type of paint.
66. Discuss in brief the different type of tools and equipments used in painting.
67. Write short notes on : 1) Pigment 2) Base 3) Vehicle 4) Drier
68. Classify different paints and explain the method of preparation of paints.
69. What are common materials used in pattern making shop.
70. Describe relative merit and demerit of the materials used in pattern making.
71. Sketch and describe the different types of tools and equipments used in foundryshop.
72. What do you understand by term mould and core?
73. State the advantages of Green Sand Mould.