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:18 مر سقف ] ‎The value of the definite integral‏ .29
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80, General solution of the differential equation tan x ಈ y=cosecx tanx is:
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(ಯ) ysinx=x+C (B) ycosecx +cotx=C
© yoosx=x+C @D y+cosx=C
31, The main constituent of a Portland Cement is :
ക്ര Lime (B) Alumina
(C) Iron Oxide (D) Magnesium Oxide
32. Type of concrete mix used in R.C.C. Work (Buildings) :
ക്ര Mo (8) ௩௩
(C) Mz (D) ‏مستا‎
‎83, When the water table is close to the ground surface, the bearing capacity of a ೩೧11 18 reduced
to:
(ಹ) Three - fourth (ए) One - half
(C) Two — third (D) One - fourth
84. A staff reading taken on a bench mark or a paint of known elevation is called :
(ക Intermediate sight (B) Back sight reading
(C) Fore sight reading (D) Line of collimation
36. The power of a telescope to form distinguishable images of objects separated by small angular
distance is called its :
(A) 'Resolving power (B) Brightness
(C) Sensitivity (D) Definition
36. What type of cooling system is generally employed in two stroke engines used in two
wheelers?
(வ Water cooling (B) കാ cooling
(C) 0il cooling (D) All of the above
37, The compression ratio of a diesel engine is in the range from :
@y 61] ' ® 15
(ര 15-4 (D) None of these

88. The function of a flywheel in an automobile is to :
(A) Convert reciprocating motion to rotary motion
(B) Transfer the engine torque to gearbox
(C) To store the energy during the working stroke of the engine
(D) All of the abave

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