Tata Elxsi (E&C) Placement Paper

Some Questions of Tata Elxsi (E&C) ::

1.Basic memory ccell of dynamic RAM
a. Capacitance
b. Flip flop
c. Transistor
d. Transistor with Capacitor

2.Ideal Power Supply has
a. Zero internal resistance
b. High O/P resistance
c. High I/P resistance
d. Low O/P resistance

3.Which type of transmission line will have max. value of
characteristic impedence
a. Open Wire line
b. Coaxial Cable
c. Twin lead line
d. None

4. For same peak value of current, which waveform will have least RMS value
a. Sine
b. Square
c. Triangular
d. Full wave rectified wave

5. F-V analogy displacement is analogous to
a. Voltage
b. Condutance
c. Magnetic Flux Linkage
d. Capacitance
Similarly..............In F-I analogy displacement is analogous to
a. Charge
b. Resistance
c. Inductance
d. Current

6. In the following circuit Vo/Vin = (there were 4 options)

7. In the following circuit the charging and discharging time is
(i don\'t remember the options)

8.The output at X acts as�.
a. OR gate
b. AND gate
c. XOR gate
d. XNOR gate

9.The CRO in X-Y mode gives the following figure. If the signal
applied to the
Y-plate is 2sin(wt) then the signal applied to the X-plate is
a. 2 sin (wt)
b. 2 sin (wt + /4)
c. 2 sin (wt - /4)
d. 2 2 sin (wt + /4)

Lokesh M
Profile Answers by Lokesh M Questions by Lokesh M
Nov 26th, 2005
3
11768

Questions by Lokesh M answers by Lokesh M

Placement Papers

Answer

Showing Answers 1 - 3 of 3 Answers

vinoop

Jun 14th, 2006

i am very interested in joining this company

Subhash

Jun 15th, 2006

hiiiiiiiiiii,
I hvae visited this side and it is a nice to work here, if i met chance so i really work in this company..... i want placement paper for overview .........if u can send me on my e-mail address so u r very thank full...

shiva ram krishna

Jul 18th, 2006

hiiiiiiiiii....
I m thankful 2 u because i have got so much information about this compny. plz send some more paper of the company.