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2nd August 2014, 08:12 AM
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Join Date: Apr 2013
Re: Paper for BPCL Aptitude Test

Here I am giving you question paper for Bharat Petroleum aptitude test examination.

General aptitude questions
1. What is chemical formula of water?
2. Which city is silicon vally?
3. Which is one of seven wonders?Taj mahal.
4. Which indian musician won asker?

Technical questions.
1. Which type of turbine is francis turbine?
2. Which material ball bearing is made?
3. What is the function of air vessels?
4. Nusselt no formula?
5. Biot no formula?


BPCL Aptitude Test paper
1. Which type of turbine is francis turbine?

2. Which material ball bearing is made?

3. What is the function of air vessels?

4. Nusselt no formula?

5. Biot no formula?

6. 4 question from HMT?

7. Which is imaginary circle in gear?

8. One Question from planatery gear system (very easy)

9. Which process gives best surface finsh. (lapping, honning, grinding etc)

10. What will be shear stress in principal plane?

11. What is the condition of critical speed?

12. Stress concentration factor?

13. What will be COP of a system in temp were given 50 degree and 100 degree celcius?

14. What is value engineering?
15. Full form of MRP?

16. What is the function of compiler in computer?

17. What is full form of CPU?
BPCL Aptitude Test paper
1) Given a capacitor with its capacitance and the value of voltage across, find the energy stored

2) To reduce cost of power generation,what should be done, increase/decrease diversity factor and increase/decrease load factor.

3) SCR works in forward bias/ rev bias./both

4) An op-amp with a shunt resistor in inverting terminal and a diode across acts as a half wave rectifier/ full wave rect/log amplifier

5) Configuration of a 2 kb ROM with 512* 4 cells.

6) How many electrons flowing per sec constitute 1 amp current

7) Any quist plot was given with a curve to left of the plane is it stable/ marginaly stable/marginally unstable?

8) Given a maximum demand and connected load of a consumer, find demand factor

9) Principle of transformer

10) An electronic voltmeter has - transistor and sme other options.

11) What does Shmitt trigger generate.

12) What is the decisive factor for design of EHV. corona, switching voltage.

13) What is the max voltage on low tension and high tension respectively. 11 kv & 33 kv, 1 kv & 66 kv.

14) For a chopper circuit to work..what is reqd forced commutation/natural commutation/both

15) Something abt JFET Q point. Is it bbased on drain resistance/ source resistance.

16) In a parallel resonant circuit, values of L and C are given, find value of R at 10Krad.

17) For a resonant circuit, admittance is max/ impedance is max/ impedance is reactive. Which is corrcet

18) To have max heating how shud two identical coils be connected parallel/series

19) State equation for nth order system

20) Questions about an equation, was it underdamped or not

21) Given a transfer funtion, find its impulse input

22) For a unit feedback system, out put is nearly equal to input/nearly equal/.greater

23) Two system with tran function as g1 ans g2 connected in series, what is the net transfer fucntion g1*g2/g1 + g2?

24) How is reactive power generated at load centres. shunt capacitor, series capacitor, tap changing transformer

25) To measure power factor we use wattmeter/voltmeter/both ammeter and voltmeter.

26) What is the amount of resistor to be conected across ammeter to measure a current
(i) Given its max rating n internal impedance

27) Question to find equivalent resistance on smth similar to wheatstone bridge

28) Simlar question of network abt voltage drops n all

29) Why is reactance less for a running motor

30) What happens to a running motor when fault occurs on one of the lines

31) What kind of relay is earth fault relay

32) Which results in a symm fault phase top phase fault, single phase fault, two phase fault.


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