Monday, October 26, 2009

Indian Air force-EKT

THe following are the questions asked at the EKT of IAF AEC SSC exam held on sunday, 25/10/2009:

I dont exactly remember the questions, but i remember the topics:

General engineering:

1. in primary cell:
a.chemical enrgy is reversible
b.chem energy is irreversible
c and d some others

2. what happens if diesel is used in petrol engine:
ans. knocking takesplace

3. ther is a copper strip whose resitance is given, now if we apply a coating of same thickness of a material having 2wise the resistivity than copper then whats the resistance of the new material

4. What is RATS?
ans: Regression analysis of time series
5. One Laplace transfoprm question

specialist paper:


1. In CE configuration of the transistor, if Re is increased what happens to input resistance Ri?

2.
min no of NAND gates required to implement XOR ?
3.
which is the most popular and efficient bipolar family?
a. DTL,b.TTL,c.FET,d.MOS

4.
difference between microprocessor and computer
5.
A circuit was given...(srry i dont remember exactly) and was asked whether is it
a. clipper,b.clamper, ... etc..

I will update this as i recall the questions.


Tuesday, November 11, 2008

!! under construction !!

a journey of thousand miles has to be started with a single step first...........
hi there ,
welcome to my first blog.
plz check this site occasionally for more updates.....