Agricultural Engineering Design and Drawing MCQs

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1. : What is the main objective of agricultural engineering design?
(A) Develop efficient, economical, and safe farm structures and machinery
(B) Create random sketches
(C) Increase entertainment for farmers
(D) Ignore technical standards

2. : Which projection method is MOST commonly used in engineering drawing?
(A) Orthographic projection
(B) Shadow projection
(C) Freehand sketch
(D) Random drawing

3. : In agricultural machinery drawing, sectional views are used to:
(A) Show internal details of components
(B) Decorate the sheet
(C) Increase drawing size
(D) Hide details

4. : Scale in engineering drawing refers to:
(A) Ratio of drawing size to actual size
(B) Weight of machinery
(C) Farm area
(D) Tractor horsepower

5. : Which drawing instrument is used for drawing circles?
(A) Compass
(B) Divider
(C) Set square
(D) French curve

6. : In design, factor of safety (FOS) is defined as:
(A) Ratio of ultimate strength to working stress
(B) Ratio of working stress to ultimate stress
(C) Stress × Strain
(D) None of these

7. : Which type of line represents hidden features in engineering drawing?
(A) Dashed line
(B) Thick continuous line
(C) Chain line
(D) Phantom line

8. : Computer-Aided Design (CAD) is used in agriculture for:
(A) Faster and accurate design of machinery and structures
(B) Entertainment purposes
(C) Manual sketching replacement only
(D) Increasing cost without benefit

9. : Which perspective projection gives the most realistic view?
(A) Isometric view
(B) Orthographic projection
(C) Sectional drawing
(D) Flow diagram

10. : What is the unit of stress used in design calculations?
(A) N/m² or Pascal
(B) Meter
(C) Kilogram
(D) Litre

11. : Which drawing shows the arrangement of different machine parts?
(A) Assembly drawing
(B) Part drawing
(C) Sketch
(D) Diagram only

12. : In agricultural implement design, soil-tool interaction depends mainly on:
(A) Tool geometry and soil properties
(B) Entertainment devices
(C) Farmer’s mood
(D) Random shapes

13. : Tolerance in design refers to:
(A) Permissible variation in dimensions
(B) Stress–strain relation
(C) Cost of design
(D) Tractor efficiency

14. : Which projection is used in engineering drawing in India?
(A) First angle projection
(B) Third angle projection
(C) Second angle projection
(D) Shadow projection

15. : Working drawings are prepared to:
(A) Guide the manufacturing process
(B) Show decorative sketches
(C) Entertain viewers
(D) Increase project cost

16. : In CAD software, 3D modeling is used for:
(A) Visualization of components before manufacturing
(B) Random sketching
(C) Freehand drawing only
(D) Ignoring accuracy

17. : Which view is generally drawn at the bottom of the front view?
(A) Top view
(B) Side view
(C) Isometric view
(D) Sectional view

18. : In agricultural structure design, load considerations include:
(A) Dead load, live load, and wind load
(B) Only dead weight
(C) Farmer’s age
(D) Entertainment needs

19. : The drawing sheet sizes are standardized by:
(A) ISO standards (A0, A1, A2, A3, A4)
(B) Random sizes
(C) Local customs
(D) Freehand sketches only

20. : Which type of line represents the axis of symmetry?
(A) Chain thin line with thick ends
(B) Continuous thick line
(C) Dashed line
(D) Phantom line

21. : Stress–strain diagram is mainly used for:
(A) Material selection in design
(B) Farm budget planning
(C) Tractor scheduling
(D) Entertainment cost

22. : Which of the following is NOT part of the design process?
(A) Problem identification
(B) Analysis and calculation
(C) Evaluation and modification
(D) Random sketching without logic

23. : Agricultural machine component drawings usually use:
(A) Sectional and orthographic views
(B) Only pictorial sketches
(C) Cartoon drawings
(D) Freehand diagrams only

24. : Design of a plough bottom mainly depends on:
(A) Soil type and draft requirement
(B) Farmer’s entertainment
(C) Tractor color
(D) Random choice

25. : Agricultural engineering drawing is MOST important for:
(A) Communicating design ideas and manufacturing details
(B) Decoration only
(C) Random sketching
(D) Ignoring standards