AIC JS3 B.TECH REVISION Test
 1. What is an isometric drawing?A) A drawing that shows a four-dimensional object in three dimensionsB) A drawing that shows a two-dimensional object in three dimensionsC) A drawing that shows a three-dimensional object in two dimensionsD) A drawing that shows a three-dimensional object in four dimensions2. Which of the following is NOT a characteristic of an isometric drawing?A) Lines are parallel to each otherB) Objects appear distortedC) Lines are drawn at 30-degree anglesD) All three dimensions are shown equally3. In an isometric drawing, which axis is typically drawn at a 30-degree angle?A) X-axisB) Z-axisC) Y-axisD) None of the above4. Which of the following is NOT a common use of isometric drawings?A) DesignB) EngineeringC) MathematicsD) Architecture5. What is the purpose of using isometric drawings in technical fields?A) To create realistic representations of objectsB) To show objects in their true dimensionsC) All of the aboveD) To simplify complex objects6. Which of the following is NOT a type of isometric drawing?A) Isometric viewB) Isometric projectionC) Isometric gridD) Isometric scale7. How are isometric drawings different from perspective drawings?A) Isometric drawings show objects in true dimensionsB) Perspective drawings show objects in distorted dimensionsC) Perspective drawings use converging linesD) Isometric drawings use parallel lines8. Which of the following tools is commonly used to create isometric drawings?A) CompassB) ProtractorC) Isometric grid paperD) T-square9. What is the advantage of using isometric drawings in technical fields?A) They are more aesthetically pleasingB) They are easier to create than other types of drawingsC) They allow for better visualization of complex objectsD) They provide a more accurate representation of objects10. Which of the following statements is true about isometric drawings?A) They are always drawn with parallel linesB) They are always drawn in perspectiveC) They are always drawn with converging linesD) They are always drawn to scale11. Which of the following is NOT a type of isometric projection?A) OrthographicB) TrimetricC) DimetricD) Oblique12. How are isometric drawings typically labeled?A) With the letter "A"B) With the letter "I"C) With the letter "O"D) With the letter "P"13. Which of the following is NOT a common mistake when creating isometric drawings?A) Using converging linesB) Distorting the objectC) Not showing all three dimensions equallyD) Incorrectly aligning the axes14. Which of the following is NOT a benefit of using isometric drawings?A) They are easier to understand than other types of drawingsB) They provide a more accurate representation of objectsC) They allow for better visualization of complex objectsD) They are more time-consuming to create15. How can isometric drawings be used in the design process?A) To analyze and improve designsB) All of the aboveC) To create prototypesD) To communicate ideas16. What is the purpose of using oblique drawing in technical drawings?A) To show a three-dimensional view of an objectB) To show a top view of an objectC) To show a two-dimensional view of an objectD) To show a side view of an object17. In oblique drawing, which angle is typically used to represent the depth of an object?A) 60 degreesB) 45 degreesC) 30 degreesD) 90 degrees18. Which type of oblique drawing uses a 45-degree angle for the depth lines?A) Cabinet projectionB) Cavalier projectionC) Isometric projectionD) Dimetric projection19. In oblique drawing, which lines are typically drawn at an angle to represent the depth of an object?A) Diagonal linesB) Curved linesC) Horizontal linesD) Vertical lines20. Which type of oblique drawing shows the true shape and size of the object's faces?A) Isometric projectionB) Dimetric projectionC) Cavalier projectionD) Cabinet projection21. In oblique drawing, which type of line is used to represent hidden edges of an object?A) Curved linesB) Dotted linesC) Solid linesD) Dashed lines22. Which type of oblique drawing is commonly used in furniture design and architecture?A) Dimetric projectionB) Cavalier projectionC) Isometric projectionD) Cabinet projection23. In oblique drawing, which type of projection is used to show the object as it appears to the eye?A) Oblique projectionB) Orthographic projectionC) Perspective projectionD) Axonometric projection24. Which type of oblique drawing uses a 30-degree angle for the depth lines?A) Dimetric projectionB) Isometric projectionC) Cavalier projectionD) Cabinet projection25. In oblique drawing, which type of line is used to represent the front edges of an object?A) Dashed linesB) Dotted linesC) Solid linesD) Curved lines26. Which of the following is NOT a type of orthographic projection?A) IsometricB) PerspectiveC) PlanometricD) Oblique27. In orthographic projection, how many views are typically used to represent an object?A) 1B) 4C) 3D) 228. Which of the following views is typically NOT included in an orthographic projection?A) Front viewB) Top viewC) Isometric viewD) Side view29. In orthographic projection, which view shows the object as it would appear if looking directly at the front of it?A) Isometric viewB) Front viewC) Top viewD) Side view30. Which of the following is NOT a characteristic of orthographic projection?A) Lines are parallelB) Views are projected from different anglesC) Views are shown in perspectiveD) Views are drawn to scale31. In orthographic projection, which view shows the object as it would appear if looking directly at the top of it?A) Front viewB) Top viewC) Isometric viewD) Side view32. Which of the following is a type of orthographic projection that shows the object as if it were tilted at an angle?A) PerspectiveB) IsometricC) PlanometricD) Oblique33. In orthographic projection, which view shows the object as it would appear if looking directly at the right side of it?A) Isometric viewB) Top viewC) Front viewD) Side view34. Which of the following is a type of orthographic projection that shows the object as if it were viewed from above at an angle?A) PlanometricB) ObliqueC) PerspectiveD) Isometric35. In orthographic projection, which view shows the object as it would appear if looking at it from a 45-degree angle?A) Isometric viewB) Top viewC) Side viewD) Front view36. Which of the following is NOT a benefit of using orthographic projection in technical drawing?A) Helps in visualizing complex shapesB) Allows for accurate representation of objectsC) Facilitates communication of design ideasD) Provides a realistic view of the object37. In orthographic projection, which view shows the object as it would appear if looking directly at the left side of it?A) Side viewB) Front viewC) Isometric viewD) Top view38. What is the purpose of drawing guidelines in a one point perspective drawing?A) To make the drawing look messy and unorganizedB) To help create a sense of depth and proportionC) To add color and texture to the drawingD) To make the drawing look abstract39. How can you create the illusion of distance in a one point perspective drawing?A) By using multiple vanishing pointsB) By using bright colors in the background and dark colors in the foregroundC) By drawing objects larger in the foreground and smaller in the backgroundD) By drawing objects at random angles40. What is the focal point in a one point perspective drawing?A) The point where the drawing endsB) The point where the horizon line meets the vanishing pointC) The point where all the lines convergeD) The point where the viewer's eye is drawn to41. How can you create a sense of depth in a one point perspective drawing?A) By drawing objects at random anglesB) By using multiple vanishing pointsC) By overlapping objectsD) By using only one color42. What is the difference between one point perspective and two point perspective drawing?A) One point perspective and two point perspective are the sameB) One point perspective uses one vanishing point, while two point perspective uses two vanishing pointsC) One point perspective does not use any vanishing points, while two point perspective uses multiple vanishing pointsD) One point perspective uses two vanishing points, while two point perspective uses one vanishing point43. What is the main purpose of soldering and brazing?A) To polish metal surfacesB) To heat treat metalC) To cut metal piecesD) To join two metal pieces together44. Which of the following metals is commonly used as a filler material in soldering and brazing?A) CopperB) IronC) IronD) Aluminum45. What is the melting point of soldering compared to brazing?A) Soldering has a lower melting pointB) Brazing has a lower melting pointC) Brazing has a higher melting pointD) Soldering has a higher melting point46. Which of the following tools is commonly used in soldering and brazing?A) Soldering ironB) HammerC) PliersD) Screwdriver47. Which of the following is a safety precaution when soldering and brazing?A) Wear glovesB) Use water to cool the metalC) Work in a poorly ventilated areaD) Touch the hot metal with bare hands48. What is the difference between soldering and brazing?A) Soldering uses a filler materialB) Brazing does not require fluxC) Brazing uses a lower temperatureD) Soldering uses a higher temperature49. What is the main advantage of brazing over soldering?A) Brazing produces a stronger jointB) Brazing does not require fluxC) Brazing is cheaperD) Brazing is faster50. The motion of a swing moving back and forth is an example of which type of motion?A) Oscillating motionB) Circular motionC) Reciprocating motionD) Linear motion
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