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Machine Drawing MCQ Mechanical Engineering

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About Machine Drawing

Following are some of the multiple choice questions on the Machine Drawing with answers that will help the students in developing their knowledge.

Machine Drawing MCQ

1. What is CAD?

an app that lets you analyze different design concepts
coding program to let you do autonomous competitions
computer software used to create 3D models of engineering designs
creation and development for any robot

2. What is an Electrical Generator

A device that creates water
A device that converts mechanical energy into electrical energy
A device that makes you go to school
a device that makes kids

3. What does CAD stand for?

Code and design
Computer aided Design
Create and design
craft and design

4. Define orthographic projection?

Showing a front view, side view and plan view
Showing a front and a back view
First and third angle
Showing views of a complex object

5. What order do the steps of the Design Process go in?

Identify Problem, Plan Solutions, Create Model, Test Model, Reflect and Redesign
Imagine, Ask, Plan, Improve, Create, Communicate
Ask, Plan, Create, Imagine, Improve, Communicate
Ask, Improve, Communicate, Brainstorm, Create, Plan

6. When generating a solution, a designer creates either a model or a ________________.

drawing
report
design brief
prototype

7. In the levers of third type, the mechanical advantage is ________ one.

Equal to
More than
Less than
None of these

8. What does a motor do?

Moves up and down
Rotates without Electricity
It does
Uses Electricity to cause motion (usually, rotational motion)

9. What is the main goal of the design process?

To write reports
To make things
To make charts and graphs
To find solutions to problems

10. Why is the stator core of Alternator laminated?

to increase heat
to control hysterisis loss
to reduce eddy current
to gain higher current

11. What is the First Step of the Engineering Design Process

Testing Solutions
Designing Solutions
Identifying the Problem
Planning Solutions

12. What is the purpose of a title block?

To show all the information that is needed to read the drawing
To include names and units of measurements
To show all the parts of the drawing

13. A drafting machine is a large, flat board on which a a drawing sheet is attached to make a drawing.

true
false

14. A beam compass is used to draw small radii.

true
false

15. Distances can be transferred from one place to another using dividers.

true
false

16. Drafting instruments purchased in sets are called drafting media.

true
false

17. The dividers is used to draw curves andcircles.

true
false

18. The architect's scale is divided into feet and inches.

true
false

19. An A-size drawing sheet measures 11" x 17".

true
false

20. Which of the following are simple and rugged design, low-cost, low maintenance and direct connection to an AC power source?

Induction machines
synchronous machines
AC generators
Transformers

21. As the number of pole increase the synchronous speed

Increase
decrease
remain same

22. In a star-delta starter, The starting torque as the connection is star will be ___________ times that it will be for delta connected winding.

2/3
1/ sqrt (3)
2 / sqrt (3)
1/3

23. Generators get their mechanical power from

Batteries
Prime mover
Transistor
Capacitors

24. Electric motors are devices that convert _ energy into _ energy.

electrical; mechanical
mechanical; electrical
chemical; potential
mechanical; kinetic

25. Generators are devices that convert _ energy into _ energy.

chemical; mechanical
mechanical; electrical
electrical; mechanical
potential; kinetic

26. Which of the following the magnetic field current is supplied by a magnetic induction (transformer action) into their field windings

Induction machines
synchronous machines
transformers
Ac generators

27. At what speed three-phase cylindrical two-pole synchronous alternator rotates when connected to a 50 Hz infinite busbar system?

1000 rpm
1500 rpm
3000 rpm
6000 rpm

28. What is load condition for Ea = Vphase in synchronous generator?

full load
no load
half load
rated load

29. A disposable technical pen requires little maintenance.

true
false

30. If a T-square is not accurate, it should be adjusted.

true
false

31. The mechanical engineer's scale shows inches and fractions of an inch.

true
false

32. The civil engineer's scale divides inches into millimeters.

true
false

33. Scales are used to lay of distances and to make measurements.

true
false

34. If the title block of a drawing shows a scale of 12" = 1'0", this means the drawing is 1/4 size.

true
false

35. Which of the following the magnetic field current is supplied by a separate DC power source,

Induction machines
synchronous machines
Transformers
AC genrators

36. Which type of engineering drawing will specify the machining process and finish of the part/component?

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

37. Which types of engineering drawing would have revision numbers on them? (More than one correct answer).

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

38. Which types of engineering drawing show a part list or bill of materials? (More than one correct answer)

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

39. Which type of engineering drawing provides complete and precise descriptions of a part's dimensions, shape and how it is manufactured?

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

40. Which type of engineering drawing shows how the components making a specific sub-assembly fit together?

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

41. Which types of engineering drawings would include specific assembly instructions? (More than one correct answer)

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

42. You begin to create a prototype of your design only to find that your solution isn't working at all. What should you do?

Add more tape
Go back to an earlier stage and choose another solution
Blame your partner
Keep going and hope it will be ok

43. A simple machine that allows you to test your design.

solution
design
prototype
failure point

44. Which types of engineering drawings have dates on the drawing? (More than one correct answer)

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

45. Which type of engineering drawing would include tolerances of the part/component?

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

46. Which type of engineering drawing omits standard parts (such as screws, nuts and bolts) that are normally purchased?

Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing

47. An architect is someone who organizes and then runs a business.

true
false

48. Drafting and CAD professionals need a basic understanding of profit and loss as it applies to business.

true
false

49. Engineering is the design and manufacture of simple products.

true
false

50. During your career as a computer drafting and design professional, you must likely will keep the same position for many years.

true
false

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