HPCL recruitment test Question paper

Here I am looking for the HPCL recruitment test Question paper; kindly provide me the same…….

As you are looking for the HPCL recruitment test Question paper, here I am uploading a pdf file having the same. There are objective types of the questions available. Following questions has been taken from the attachment:

7. Which of the following is TRUE in the context of the passage ?
(A) Mahadev planned to seek his fortune in the city as Mihir had
(B) Mihir’s family preferred to live in the city
(C) Mahadev had no intention of moving to the city
(D) Mahadev lost his entire life savings to the thief
(E) The thief only robbed those whom he did not like
Ans : (D)

8. Why did the thief return to the tree ?
(A) To plot how to get his money back
(B) He thought no one would look for him there
(C) To keep a watch on Mahadev’s family
(D) Not mentioned in the passage
(E) None of these
Ans : (D)

9. Why was the thief not afraid of Mahadev’s family ?
(A) They had not brought their servants along to protect them
(B) Seeing their wealth he suspected them of stealing his loot
(C) He had weapons to defend himself
(D) Mahadev’s family was not as large as Mihir’s
(E) None of these
Ans : (E)

10. How did the villagers react to Mihir’s new found wealth ?
(A) They tried hard to coax him to reveal the secret of his wealth
(B) They followed his example and became more devout
(C) They pretended to happy for him but were secretly jealous
(D) They each plotted to visit the tree and get rich quickly
(E) None of these
Ans : (E)

Directions—(Q. 11–13) Which of the following is most similar in meaning
to the word given in bold as used in the passage.
11. make(A) earn
(B) estimate
(C) prepare
(D) build
(E) settle
Ans : (A)

12. lost
(A) defeated
(B) failed
(C) forfeited
(D) wasted
(E) destroyed
Ans : (D)

13. getaway
(A) holiday
(B) freedom
(C) fantasy

Rests of the questions are in the attachment, please click on it……

Attached Files Available for Download

HPCL recruitment test Question paper.pdf (36.6 KB, 35 views)

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Answered By StudyChaCha Member

Hello sir I am Arjun, can you please provide me HPCL Recruitment Test Question Paper for Electronic and Electrical engineering ??

Here as per your demand I am providing you HPCL Recruitment Test Question Paper for Electronic and Electrical engineering

1. Choose which of the below mentioned stands true for its justification.
a. A transparent latch consists of a D – flip flop
b. A flip – flop is used to store 1 – bit of information
c. Master slave flip flop is used to store 2 bits of information
d. Race around condition occurs in JK flip flop when both the inputs are 1

2. Choose the correct option to identify the fastest read/writable memory?
a. Flash
b. PROM
c. EEPROM
d. None of the above

3. Which logic is used by odd parity generator?
a. Analog
b. Sequential
c. Digital
d. None of the above

4. If you have to implement AB+CD+EF, how many NAND gates will be required to do so?
a. 2
b. 1
c. 3
d. 4

5. State the value of A’+1.
a. 1
b. A
c. A’
d. None of the above

6. According to Boolean Algebra what is the value of 1+A+B+C
a. A+B+C
b. 1
c. A
d. None of the above

7. How many number of 1’s are there in the binary expression – 162*9+162*7+16*5+3?
a. 23
b. 4
c. 6
d. 10

8. Choose the correct alternative that is used as a data selector.
a. Decoder
b. Modulator
c. Encoder
d. Demodulator

9. Which transistor will you use in enhancement mode?
a. UJT
b. MOSFET
c. JFET
d. NPN

10. Which of the following option consist of high cut – off frequency?
a. CE
b. CB
c. CC
d. None of the above

11. What is the largest negative number be represented with 8 bits in 2’s compliment representation?
a. -127
b. -256
c. -255
d. -128

12. State the range of generation voltage.
a. Between 400 KV and 700 KV
b. Between 11 KV and 33 KV
c. Between 132 KV and 400 KV
d. None of the above

13. Choose which of the following option falls true for hysteresis motor.
a. Needs Dc excitation
b. Is not a self – starting motor
c. Is a constant speed motor
d. Cannot be run in reverse speed

14. Which heating method is independent of supply frequency?
a. Dielectric heating
b. Electric arc heating
c. Induction heating
d. Electric resistance heating

15. What is the power factor of a squirrel cage induction motor?
a. Low at heavy load only
b. Low at light load only
c. Low at light and heavy load only
d. Low at rated load only

16 .Choose the correct option which uses direct inward dialling as one of its feature.
a. VPN
b. PBX
c. PSTN
d. EPABX

17. Choose the correct option for identifying the two windings of a transformer?
a. Not linked at all
b. Conductively linked
c. Electrically linked
d. Inductively linked

Fill in the blanks

18. In a stepper motor the angular displacement _______
a. It cannot be used for positioning of work tables and tools in NC machine
b. Can be precisely controlled
c. It cannot be readily interfaced with micro - computer based controller
d. The angular displacement cannot be precisely controlled

19. The purpose of inducing emf in the primary of a transformer ______
a. Leads the flux by 90 degree
b. Lags behind the flux by 90 degree
c. Is in phase with the flux
d. Is in phase opposition to that of flux

20. Which motor will you choose which can operate in both lagging as well as leading power factors?
a. Synchronous motor
b. Squirrel cage motor
c. DC shunt motor
d. Wound rotor induction motor

21. What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
a. 4.5% or more
b. Less that 4.5%
c. 4.5%
d. More than 4.5 %

22. What is the armature mmf in a D.C machine?
a. Rotating w.r.t field
b. Stationary w.r.t armature
c. Rotating w.r.t brushes
d. Stationary w.r.t field

23. What will be the output of a step – input is given to an op – amp integrator?
a. Rectangular wave
b. A ramp
c. A sinusoidal wave
d. A triangular wave with DC bias

24. What will be the output voltage of a transformer if it is primarily energised from a square wave voltage source?
a. A pulse wave
b. A square wave
c. A sine wave
d. A triangular wave

25. How will a motor react if salient pole is running synchronously at no load and its field current is switched off?
a. Come to a halt
b. Continue to run at a speed slightly less than the synchronous speed
c. Continue to run at synchronous speed
d. Continue to run at a speed slightly more than the synchronous speed

26. Why should you always start the D.C series motor with load?
a. It will fail to start
b. It will not develop high starting torque
c. At no load, it will rotate at dangerously high speed
d. All the above mentioned are true

27. Which is the most suitable servomotor for low power application?
a. A DC shunt motor
b. A DC series motor
c. An AC two – phase induction motor
d. An AC series motor

28. What will you use to take out the current from the stator of an alternator?
a. Commutator segments
b. Slip rings
c. Carbon brushes
d. Solid connections

29. When will be the voltage zero in a transformer?
a. Leading p.f
b. Zero p.f leading
c. Unity p.f
d. Lagging p.f

30. In audio amplification, which distortion will you least object?
a. Frequency
b. Harmonic
c. Intermediation
d. Phase

31. When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?
a. Synchronous machine
b. DC machine
c. Single phase induction machine
d. 3 phase induction machine
e. All of the above are true

32. What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energised by a 110V, 60 Hz supply?
a. 3.0 V
b. 3.6 V
c. 2.5 V
d. 6.0 V

33. Choose the correct option to identify whose protection is taken care by ‘who relay’?
a. Long lines only
b. Short lines only
c. Any line
d. Medium lines only

34. What is the mechanical power developed in terms of air gap power Pg in a 3 phase induction motor running at slip ‘s’?
a. (s-1) Pg
b. Pg/1-S
c. 1-SPg-Answer
d. S.Pg

35. The electromagnetic torque developed in proportional to what in a D.C series motor?
a. 1a
b. 12a-Answer
c. 1/1a
d. 1/12a

36. What is the frequency of the rotor current in a 3 phase 50 Hz, 4 pole induction motor at full load?
a. 2 Hz
b. 20 Hz
c. Zero
d. 50 Hz

37. What does the damper winding produce when a synchronous motor is running at a synchronous speed?
a. Eddy current torque
b. Damping torque
c. No torque
d. Torque aiding the developed torque

38. What is the unit of magnetic flux density?
a. Bohr
b. Weber/sec
c. Gauss
d. Tesla

39. Define bistable multi – vibrator.
a. Saw tooth wave generator
b. Free running oscillator
c. Crustal oscillator
d. Triggered oscillator

40. Choose the correct mean by which the speed and torque of induction motor can be varied?
a. Frequency control
b. Stator voltage control
c. Rotor voltage control
d. All of the above

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Answered By StudyChaCha Member