![]() When two angles together make 90º, they are called (a) obtuse angle (b) reflex angle (c) complementary angles (d) supplementary angles Ans: (c) 12. The profile of a gear teeth is in the form of (a) parabola (b) involute (c) spiral (d) helix Ans: (b) 11. ![]() A curve drawn for Boyle’s law (PV = constant) on a P-V chart has a characteristic shape of (a) ellipse (b) parabloa (c) oblique hyperbola (d) rectangular hyperbola Ans: (d) 10. ![]() Superimposed dimensioning is a simplified method of (a) chain dimensioning (b) parallel dimensioning (c) combined dimensioning (d) tabular dimensioning Ans: (b) 9. (a) Parallel, continuous and combined (b) Perpendicular, parallel and combined (c) Perpendicular, continuous and combined (d) Perpendicular, parallel and continuous Ans: (a) 8. Methods of arrangement of dimensions includes The recommended method of dimensioning a sphere with diameter 80 mm is (a) 80фS (b) ф80S (c) S80ф (d) Sф80 Ans: (d) 7. The dimension figure for radius of a circle should be preceded by (a) R (b) CR (c) SR (d) RAD Ans: (b) 6. The line connecting a view to note is called (a) dimension line (b) projection line (c) leader (d) arrowheads Ans: (c) 5. Lettering on a drawing sheet should have (a) all alphabets in capital letters (b) all alphabets in small letters (c) In a sentance only first alphabet in capital letter (d) In a sentance only abbreviations are capital letter Ans: (a) 4. ![]() Line composed of closely and evenly spaced short dashes in a drawing represents (a) visible edges (b) hidden edges (c) hatching (d) pitch circle of gears Ans: (b) 3. ![]() Hidden lines are drawn as (a) dashed narrow lines (b) dashed wide lines (c) long-dashed dotted wide line (d) long-dashed double dotted wide line Ans: (a) 2. Engineering Drawing and Graphics - Basant Agrawal & C M Agrawal: Multiple choice questionsġ. ![]()
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