Download Indian Air Force Solved EKT Exam Paper | IAF Engineering Knowledge Test Sample Model Paper

Hi Readers I am here with  Indian Air Force EKT (Engineering Knowledge Test) Exam Paper. You Can directly Download Indian Air Force EKT Exam Paper through the given link, Here I am adding first 10 questions ( Available at Indian Air Force official website )



1. Two free parallel wires carrying current in the opposite directions
(a) Attract each other
(b) Repel each other
(c) Do not effect each other
(d) Get rotated to be perpendicular to each other
Ans.(b)
2. All the magnetic materials looses their magnetic property when
(a) Dipped in water
(b) Dipped in oil
(c) Brought near piece of iron
(d) Strongly heated
Ans.(d)
3. Potassium paramagnet is used for
(a) Dechlorination
(b) Improving colour
(c) Reducing acidity
(d) Reducing hardness
Ans.(b)
4. Which of the following material has the highest carbon percentage?
(a) Cast iron
(b) Mild steel
(c) High carbon steel
(d) Stainless steel
Ans.(a)
5. Which of the following paints is most fire resistant
(a) Bituminous paint
(b) Asbestos paint
(c) Aluminum paint
(d) Synthetic paint
Ans.(b)
6. The gas which is mainly responsible for the explosion in sewers is
(a) Methane
(b) Ethane
(c) Ammonia
(d) Carbon- monoxide
Ans.(d)
7. The Wind screen of car made of
(a) Sheet glass
(b) Wired glass
(c) Laminated glass
(d) Flint glass
Ans.(c)
8. Which of the welding process is used for welding of structures?
(a) Gas welding
(b) Fusion welding
(c) Thermic welding
(d) Arc welding
Ans.(d)
9. In a d.c generator, following losses will be minimum
(a) Copper loss
(b) Iron loss
(c) Friction loss
(d) Shunt field copper loss
Ans.(b)
10. Corona loss is less when the shape of the conductor is
(a) Circular
(b) Flat
(c) Oval
(d) Independent of shape
Ans.(a)
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