As you want important tips and tricks to crack AFCAT Entrance Test, so I am providing important tips and tricks:

Important Tips and Tricks for AFCAT Entrance Test

Collect Study Material (Syllabus, Books, Notes, Question Papers etc.)

Make a Proper Time Table and Follow it

Use Short ticks for Mathematics and Reasoning

Solve Online Mock Tests Also

Make Important Short Notes

Purchase Book of Best and Well Known Authors

Remember the Time Management

Join Coaching Centre also

Here I am providing last year question papers of AFCAT Entrance Test:

AFCAT Entrance Test Question Paper
Q1. When a conductor cuts magnetic flux, an emf is induced in the conductor. This is
known as
(a) Joule's law (b) Faraday's law
(c) Coulomb's law (d) Ampere’s law

Q2. X-rays are used for the study of crystal structure because
(a) X-rays are completely absorbed by the crystal
(b) the wavelength of X-ray is of the same order of magnitude in the inter atomic
spacing in crystals
(c) the wavelength of X-rays is very small in comparison with the inter atomic
spacing in crystals
(d) the crystals are completely transparent to X-rays

Q3. Emitter follower is used for
(a) reducing the gain (b) increasing the distortion
(c) impedance matching (d) none of these

Q4. Binary equivalent of (45)10 is
(a) (11101)2 (b) (11110)2 (c) (101101)2 (d) (110101)2

Q5. In Computer memory size K indicates Kilo, which is equal to
(a) 1000 (b) 1024 (c) 100 (d) 10000

Q6. An astable multivibrator has
(a) no stable state (b) one stable state (c) three stable states (d) two stable states

Q7. An ideal Op Amp has
(a) infinite input and output impedance
(b) very low input and output impedance
(c) low input impedance and very high output impedance
(d) infinite input impedance and zero output impedance

Q8. An instruction used to set the carry flag in a computer can be classified as a
(a) data transfer instruction (b) arithmetic instruction
(c) logical instruction (d) program control instruction

Q9. An FET is a
(a) bipolar semiconductor device (b) unipolar semiconductor device
(c) non semiconductor device (d) both (a) and (c)

Q10. For Gunn diodes, semiconductor material preferred is
(a) Silicon (b) Germanium (c) Gallium Arsenide (d) all of these

Q11. In a JFET drain current is maximum when VGS is
(a) zero (b) negative (c) positive (d) equal to Vp

Q12. The output of Laser is
(a) Infrared (b) polarised (c) narrow beam (d) coherent

Q13. As compared to a closed loop system an open loop system is
(a) more stable as well as more accurate
(b) less stable as well as less accurate
(c) more stable but less accurate
(d) less stable but more accurate

Q14. Transfer function of a system is used to calculate
(a) the steady state gain (b) the time constant
(c) the order of the system (d) the output for a given input

Q15. In a closed loop control system
(a) control action depends upon the output and also on the input command
(b) output signal is fed back to be compared with the reference signal
(c) the accuracy is better than in the open loop system
(d) all of the above

AFCAT Entrance Test Question Paper