Placement Papers: Indian Airforce April 2009

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Air force Engineering Knowledge Test (EKT)

It has two sections. One is engineering Test. This is common for all engineering branches. It has 40 questions. Each question carries one mark. No negative marking.

And the other test is in u r specialization. I had written in electronics &communication. It has 35 questions. Each question carries one mark. No negative marking.

Duration of whole test is one hour. They will give both papers at a time. It is held on 26 − 04 − 09

  1. Capacitance of a cell measured in.

  2. To made House use electric heater which metal/element is better.

  3. Internal resistance of ideal current source.

  4. Integral of (dx/(xlogx) )?

  5. Earth &geostationary satellites have same/relative

  6. Sound waves are

  7. Demultiplxer can called as. Ans. Data distributor

  8. Set of instructions meant for to do some task is called. Ans…Programme

  9. Properties Alkali metals.

  10. Break down occurs in diode because of:

  11. If u wants to connect two systems through telephone line which of the following u will use.

  12. Inductor opposes sudden changes in… Ans…Current

  13. Which is non renewable energy.

  14. Which material is widely used for making solar cell?

  15. Cell converts.

  16. Steel pipes made from…

  17. Human being is

  18. If the gain of the open loop syS'm is doubled then gain margin will become.

  19. Corrosion of aluminum is not formed because of.

  20. If the speed flow in pipe of diameter 6 mm is 5m/s. If this pipe is connected to another of diameter 3 mm, then speed will be.

  21. They give change in force and change in diameter of a square plate. Ask us to find change in pressure…

  22. They give three sets of measurements. Which are sets forms triangle.

  23. Names, numbers and other information used to solve the problems of.

  24. First aid of electrical shock victim.

  25. The performance (function) of fuse doesn't depend on.

  26. Annealing makes the material… (Effect of annealing)