ONGC Graduate Trainee Exam question paper

Will you please provide me question paper for the ONGC Graduate Trainee Examination ??

Here I am giving you question paper for the ONGC Graduate Trainee Examination in PDF files attached with it so you can get it easily..

Some questions are given below ;;


Q.1) If ‘P’ means ‘_’, ‘Q’ means ‘_’ T means of and ‘V’ means +, then what will be the value of
1 85 Q 17 P 3 V T 4 = ?
2
(1) 62 (2) 31
(3) 17 (4) 19
(5) None of these

Q.2) Early morning after sunrise, Rajesh was standing infront of his house in such a way that his shadow
was falling exactly behind him. He starts walking straight and walks 5 metres. He turns to his left and
walks 3 metres and again turning to his left walks 2 metres. Now in which direction is he from his
starting point?
(1) South (2) West
(3) South-East (4) North-East
(5) South-West

Q.3) In a class of 39 students the ratio of boys and girls is 2 : 1. Radhika ranks 15th among all the students
from top and 8th among girls from bottom. How many boys are there below Radhika?
(1) 16 (2) 17
(3) 15 (4) Data inadequate
(5) None of these

Q.4) In a certain code language AUTHORITY is written as YTUROHTIA. How will DESIGNATE be
written in that code language?
(1) ESENGATDI (2) ESEGNITAD
(3) ESENGITAD (4) ESNEIGTDA
(5) None of these

Directions (5-7) : Read the following letter-number sequence carefully and answer the question given below:
7 3 P N 4 2 6 3 1 M L B T 4 5 G A C D F J K 1 9 8 2

Q.5) If the first fifteen elements of the above sequence is written in the reverse order which of the
following elements will be sixth to the left of twelfth element from your right?
(1) J (2) 6
(3) 2 (4) 3
(5) None of these

Q.6) Four of the following five are alike in a certain way and hence form a group. Which is the one that
does not belong to that group?
(1) GDK (2) 7N6
(3) B5C (4) AF9
(5) TGD

Q.7) If we interchange the first and the seventh elements, the second and the eighth elements and so on
upto 2 and B from your left, which of the following will be twelfth to left of eighth element from your
right?
(1) 6 (2) 7
(3) 2 (4) Data inadequate
(5) None of these

Q.8) If it is possible to make a meaningful word with second, the third, the sixth and the ninth letters of the
word PSYCHOMETRIC using each letter only once, what will be the first letter of the word can be
formed. If more than one word can be formed mark M as your answer and if no such word can be
formed mark X as your answer.
(3) R (4) T
(5) S

Q.9) If ‘M S N’ means ‘M is the father of N’, ‘M _ N’ means ‘M is the sister of N’ and ‘M * N’ means ‘M
is the brother of N’ then what is the relation of C with A in
A # B $ C * D?
(1) Niece (2) Nephew
(3) Aunt (4) Data inadequate
(5) None of these

Q.10) How many such pairs of letters are there in the word EXPRESSION which have as many letters
between them in the word as in the alphabet?
(1) Four (2) Five
(3) Three (4) Two
(5) None of these

Directions (11-13) : Read the following information carefully and answer the questions given below:
(i) There are five buildings – A, B, C, D and E in a row facing towards East but not necessarily in
the same order. Five other buildings – P, Q, R and T are in another row facing towards West. The
buildings in each row are arranged infront of one another.
(ii) B is at one of the end. There is only C between B and D. A is to the immediate left of D.
(iii) R is just opposite to C and is between P and Q. S is to the immediate right of P.

Q.11) Which of the following pairs is at both the ends in any of the two rows?
(1) B and A (2) Q and S
(3) P and T (4) B and E
(5) None of these

Q.12) A is in front of which of the following buildings?
(1) S (2) P
(3) T (4) Q
(5) R

Q.13) Which of the following buildings?
(1) S (2) R
(3) T (4) Data inadequate
(5) None of these

Q.14) “Some stones are rocks” and “Some rocks are clouds”. If both the statements are true, then which of
the following statements is DEFINITELY TRUE?
(1) Some clouds are stones
(2) All clouds are rocks
(3) No rock is stone
(4) All clouds are stones
(5) None of that

Q.15) It is given that M is either greater than or equal to P.
P is smaller than Q and Q is not greater than R.
Which of the following is DEFINITELY TRUE?
(1) M is either greater than or equal to R.
(2) M is either greater than or equal to Q.
(3) R is greater than P.
(4) R is either greater than or equal to P.

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Will you please share the Electrical Engineering Question Paper of ONGC Graduate Trainee Exam???

Here I am sharing the Electrical Engineering Question Paper of ONGC Graduate Trainee (GT) Exam

Q.1 The two windings of a transformer is
(A) conductively linked.
(B) inductively linked.
(C) not linked at all.
(D) electrically linked.
Ans : B

Q.2 A salient pole synchronous motor is running at no load. Its field current is switched off. The motor will
(A) come to stop.
(B) continue to run at synchronous speed.
(C) continue to run at a speed slightly more than the synchronous speed.
(D) continue to run at a speed slightly less than the synchronous speed.
Ans: B

Q.3 The d.c. series motor should always be started with load because
(A) at no load, it will rotate at dangerously high speed.
(B) it will fail to start.
(C) it will not develop high starting torque.
(D) all are true.
Ans: A

Q.4 The frequency of the rotor current in a 3 phase 50 Hz, 4 pole induction motor at full load speed is about
(A) 50 Hz.
(B) 20 Hz.
(C) 2 Hz.
(D) Zero.
Ans: C

Q.5 In a stepper motor the angular displacement
(A) can be precisely controlled.
(B) it cannot be readily interfaced with micro computer based controller.
(C) the angular displacement cannot be precisely controlled.
(D) it cannot be used for positioning of work tables and tools in NC machines.
Ans: A

Q.6 The power factor of a squirrel cage induction motor is
(A) low at light load only.
(B) low at heavy load only.
(C) low at light and heavy load both.
(D) low at rated load only.
Ans: A

Q.7 The generation voltage is usually
(A) between 11 KV and 33 KV.
(B) between 132 KV and 400 KV.
(C) between 400 KV and 700 KV.
(D) None of the above.
Ans: A

Q.8 When a synchronous motor is running at synchronous speed, the damper winding produces
(A) damping torque.
(B) eddy current torque.
(C) torque aiding the developed torque.
(D) no torque.
Ans: D

Q.9 If a transformer primary is energised from a square wave voltage source, its output voltage will be
(A) A square wave.
(B) A sine wave.
(C) A triangular wave.
(D) A pulse wave.
Ans: A

Q.10 In a d.c. series motor the electromagnetic torque developed is proportional to
(A) Ia
(B) (Ia)2
(C) 1/Ia
(D) 1/(Ia)2
Ans: B

Q.11 In a 3 – phase induction motor running at slip ‘s’ the mechanical power developed in terms of air gap power
(A) (s-1)Pg
( B) Pg/(1-s)
(C) (1-s)Pg
(D) s.Pg
Ans: C

Q.12 In a 3 – phase induction motor the maximum torque
(A) is proportional to rotor resistance r2
(B) does not depend on r2
(C) is proportional to sqrt(r2)
(D) is proportional to (r2)2
Ans: B

Q.13 In a d.c. machine, the armature mmf is
(A) stationary w.r.t. armature.
(B) rotating w.r.t. field.
(C) stationary w.r.t. field.
(D) rotating w.r.t. brushes.
Ans: C

Q.14 In a transformer the voltage regulation will be zero when it operates at
(A) unity p.f.
(B) leading p.f.
(C) lagging p.f.
(D) zero p.f. leading.
Ans: B

Q.15 The maximum power in cylindrical and salient pole machines is obtained respectively at load angles of
(A) 900,900
(B) <900,900
(C) 900,>900
(D) 900,<900
Ans: D

Q.16 The primary winding of a 220/6 V, 50 Hz transformer is energised from 110 V, 60 Hz supply. The secondary
output voltage will be
(A) 3.6 V.
(B) 2.5 V.
(C) 3.0 V.
(D) 6.0 V.
Ans: C

Q.17 The emf induced in the primary of a transformer
(A) is in phase with the flux.
(B) lags behind the flux by 90 degree.
(C) leads the flux by 90 degree.
(D) is in phase opposition to that of flux.
Ans: C

Q.18 The relative speed between the magnetic fields of stator and rotor under steady state operation is zero for a
(A) dc machine.
(B) 3 phase induction machine.
(C) synchronous machine.
(D) single phase induction machine.
Ans: all options are correct

Q.19 The current from the stator of an alternator is taken out to the external load circuit through
(A) slip rings.
(B) commutator segments.
(C) solid connections.
(D) carbon brushes.
Ans: C

Q.20 A motor which can conveniently be operated at lagging as well as leading power factors is the
(A) squirrel cage induction motor.
(B) wound rotor induction motor.
(C) synchronous motor.
(D) DC shunt motor.
Ans: C

Q.21 A hysteresis motor
(A) is not a self-starting motor.
(B) is a constant speed motor.
(C) needs dc excitation.
(D) can not be run in reverse speed.
Ans: B

Q.22 The most suitable servomotor for low power applications is
(A) a dc series motor.
(B) a dc shunt motor.
(C) an ac two-phase induction motor.
(D) an ac series motor.
Ans: B

Q.23 The size of a conductor used in power cables depends on the
(A) operating voltage. (B) power factor.
(C) current to be carried. (D) type of insulation used.Ans: C Q.24 Out of the following
methods of heating the one which is independent of supply frequency is
(A) electric arc heating (B) induction heating (C) electric resistance heating (D)
dielectric heating
Ans: C

Q.25 A two-winding single phase transformer has a voltage regulation of 4.5% at full-load and unity power-factor.
At full-load and 0.80 power-factor lagging load the voltage regulation will be
(A) 4.5%. (B) less than 4.5%. (C) more than 4.5%. (D) 4.5% or more than 4.5%.
Ans: C

Q.26 In a dc shunt motor the terminal voltage is halved while the torque is kept constant. The resulting approximate
variation in speed ” ω” and armature current “Ia‘” will be
(A) Both ω and Ia are doubled.
(B) ω is constant and Ia is doubled
(C) w is doubled while Ia is halved
(D) w is constant but Ia is halved
Ans: B

Q.27 A balanced three-phase, 50 Hz voltage is applied to a 3 phase, 4 pole, induction motor. When the motor is
delivering rated output, the slip is found to be 0.05. The speed of the rotor m.m.f. relative to the rotor structure is
(A) 1500 r.p.m.
(B) 1425 r.p.m.
(C) 25 r.p.m.
(D) 75 r.p.m.
Ans: D

Q.28 An alternator is delivering rated current at rated voltage and 0.8 power-factor lagging case. If it is required
to deliver rated current at rated voltage and 0.8 power-factor leading, the required excitation will be
(A) less.
(B) more.
(C) more or less.
(D) the same.
Ans: B

Q.29 A ceiling fan uses
(A) split-phase motor.
(B) capacitor start and capacitor run motor.
(C) universal motor.
(D) capacitor start motor.
Ans: D

Q.30 A stepper motor is
(A) a dc motor. (B) a single-phase ac motor. (C) a multi-phase motor. (D) a two phase motor.
Ans: D

Q.31 The ‘sheath’ is used in cable to
(A) provide strength to the cable.
(B) provide proper insulation.
(C) prevent the moisture from entering the cable.
(D) avoid chances of rust on strands.
Ans: A

Q.32 The drive motor used in a mixer-grinder is a
(A) dc motor. (B) induction motor. (C) synchronous motor. (D) universal motor.
Ans: D

Q.33 A 1:5 step-up transformer has 120V across the primary and 600 ohms resistance across the secondary.
Assuming 100% efficiency, the primary current equals (A) 0.2 Amp. (B) 5 Amps. (C) 10 Amps.
(D) 20 Amps.
Ans: A

Q.34 A dc shunt generator has a speed of 800 rpm when delivering 20 A to the load at the terminal voltage of
220V. If the same machine is run as a motor it takes a line current of 20A from 220V supply. The speed of the
machine as a motor will be
(A) 800 rpm. (B) more than 800 rpm. (C) less than 800 rpm. (D) both higher or lower than 800
rpm.
Ans: C

Q.35 A 50 Hz, 3-phase induction motor has a full load speed of 1440 r.p.m. The number of poles of the motor are
(A) 4. (B) 6. (C) 12. (D) 8.
Ans: A

__________________
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