161. The valve seat made in the engine is
(A) Wide seat
(B) Narrow seat
(C) Interference seat
(D) All are correct
Answer: - Narrow seat
162. The cause of the fault ‘Clutch Grabing’ is
(A) Oily Clutch facing
(B) Loose or broken engine foundation
(C) Both (A) and (B) correct
(D) None of these
Answer: - Oily Clutch facing
163. The shape of single cable brake is
(A) P-level housed
(B) S-level housed
(C) T-level housed
(D) L-level housed
Answer: - T-level housed
164. What are the remedies of the cause ‘lack of brake oil’ ?
(A) Adjust the brake shoes
(B) Top up brake oil
(C) Fit the new lining
(D) All are correct
Answer: - Top up brake oil
165. What is the cause of brake pedal spongy fault ?
(A) Air in hydraulic system
(B) Improper brake system
(C) Both (A) and (B) correct
(D) None of the above
Answer: - Both (A) and (B) correct
166. _______ Section is the cross section of the brake shoe.
(A) X
(B) Y
(C) Z
(D) T
Answer: - T
167. Eccentricity for ellipse is
(A) >1
(B) <1
(C) =1
(D) =0
Answer: - <1
168. Perpendicular bisectors of two chord of a circle
(A) Intersect on a point on the circle
(B) Intersect on center of the circle
(C) Intersect outside of the circle
(D) Do not intersect
Answer: - Intersect on center of the circle
169. In which of the following methods of projection, 3-dimensional pictorial view of an objects is not seen?
(A) Orthographic projections
(B) Isometric projections
(C) Oblique projection
(D) Perspective projection
Answer: - Orthographic projections
170. Wet bulb temperature is the temperature of air recorded by a thermometer, when
(A) It is not affected by the moisture present in the air
(B) Its bulb is surrounded by a wet cloth exposed to the air
(C) The moisture present in it begins to condense
(D) None of the above
Answer: - Its bulb is surrounded by a wet cloth exposed to the air
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