1. Major Components of Optical Projections Are______

1. Major components of optical projections are______. a. Centre of project (CP), Projectors, Projection Plane (PP) and Principal Axes b. Centre of projection (CP), Project, Projection Plane (PP) and Principal Axes c. Centre of projection (CP), Projectors, Plane Project (PP) and Co-ordinate d. Centre of projection (CP), Projectors, Projection Plane (PP) and Principal Axes

2. Projections can be broadly categorized as parallel projection and ______. a. Perspective projection b. Parametric projection c. Perfect projection d. Plane projection

3. Parallel projections are categorized as ______. a. Ortho plane, Oblique projection and axonometric projection b. Orthographic projection, Oblique projection and projection c. Orthographic projection, Oblique project and axonometric projection d. Orthographic projection, Oblique projection and axonometric projection

4. Which of the following is not a characteristic of perspective projection? a. Distance between Centre of projection (CP) and projection plane (PP) is finite b. Projectors are converging c. Distance between Centre of projection (CP) and projection plane (PP) is infinite d. Projected image size is smaller than actual object

5. Projection Plane is parallel to one of the principal axis. This is the characteristic of ______. a. Axonometric projection b. Orthographic projection c. Orthographic Perspective d. None of the above

6. In case of ______, parallel projectors are inclined to projection plane at an angle other than 90 degrees and one of the principal axes is parallel to projection plane. a. Oblique projection b. Orthographic projection c. Perspective projection d. None of the above

7. What are the types of axonometric projection? a. Trimetric, Dimetric and Oblique b. Monometric and Trimetric c. Trimetric and Dimetric d. Trimetric, Dimetric and Isometric

8. What kind of axonometric projection is represented by this image? a. Trimetric b. Isometric c. Orthographic d. Dimetric 9. Depth lines of the projected image are converged at ______point. a. Centre b. Vanishing c. Station d. Focal

10. In perspective projection, ______point is the eye of the observer at the viewing point. a. Axes b. Vanishing c. Co-ordinates d. Station

11. Virtual Environment means______environment. a. Vision b. Visual c. Ergonomically d. Computer Graphics 12. Simulation is defined as creating similar environment, process, methods etc. It is categorized as ______. a. Physical and Mathematical b. Physical and virtual c. Virtual and Reality d. Virtual and environmental

13. DHM is the ______tool for construction of 2D and 3D human model from anthropometric and biomechanical data for ergonomic analysis of virtual Human fit. a. CAD b. Engineering c. Hand d. Design

14. ______has the potential to enable engineers to incorporate ergonomics principles earlier in the design process. a. CAD b. Human factors c. DHM d. Design 15. Which of the following is not the advantage of using DHM software? a. Reduced Project time scale b. Design for individuals with varying body dimension c. Requirement of physical mock-up d. Repeated trial and modification in virtual environment

16. ‘DHM has the potential to evaluate the hazardous and inaccessible workplace’- the statement is______. a. Incorrect b. Correct c. Ambiguous d. None of the above

17. Accommodating ______of user population for any particular product/ facility is a challenging job to ergonomist. a. Varying anthropometry b. preference c. Virtual ergonomics d. Traditional ergonomics 18. Distance between Centre of projection (CP) and projection plane (PP) is finite in case of ______condition. a. Parallel b. Perpendicular c. Perspective d. Perception

19. Virtual reality is defined as 3D Computer graphics (CAD) environment where real human being can interact intuitively with that environment and he has the feeling of ______in that environment. a. Dissociation b. Immersion c. Dispersion d. Loneliness

20. DHM software does not help in ______. a. Creating customized human model b. Repeated trial and modification of physical products/mock-ups c. Virtual evaluation of product usability d. Virtual verification of human-product compatibility

21. Digital human modelling is the process of creating ______representation of human body form. a. Real b. Physical c. Virtual d. None of the above

22. ‘DHM facilitate repeated trial of man-machine interface by incurring extra time, material and cost’- the statement is______. a. Misleading b. Correct c. Justified d. None of the above

23. Which of the following statement is correct? a. DHM does not provides strong anthropometric support b. DHM never helps in biomechanical analysis c. DHM increases project time scale d. DHM reduces the requirement of physical mock-up testing with real human

24. ______is defined as “a 2D or 3D graphical computer representation of the human body based on anthropometric measurements, link and joint structure, and movement characteristics a. CAE b. DHM c. HFE d. Ergo-Design

25. Which of the following is not a DHM software? a. ERGOMAN b. AnyMAN c. ErgoSHAPE d. SAFEWORK