Operator cum Technical Trainee Exam Model Question Paper

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As you want to get the Model Question Paper of Operator cum Technical Trainee Exam conducted by SAIL, so here I am providing the following Question Paper:

SAIL OTC Model Question Paper

1) Jagan went to another town covering 240 km by car moving at 60 kmph. Then he covered 400km by

train moving at 100 kmph and then rest 200 km he covered by a bus moving at 50 kmph. The average

speed during the whole journey was:

a) 80 kmph b) 70 kmph

c) 75 kmph d) 72 kmph

2) The area of a triangle is equal to the area of a square whose each side is 60 metres. The height of the

triangle is 90 metres. The base of the triangle will be

a) 75 m b) 85 m

c) 65 m d) 80 m

3) A horse is tied at the corner of a rectangular field, whose length is 20m and width is 16m with a rope

whose length is 14m. Find the area which the horse can graze?

a) 156 sq.m. b) 154 sq.m.

c) 164 sq.m. d) 144 sq.m.

4) Sam and Rita was sitting in a park in the evening looking at the sunset to the horizon. What is the

direction of their right hand side?

a) East b) West

c) North d) South

5) A shopkeeper buys 144 eggs at 90 paise each. In the way 20 eggs were broken. He sold the remaining

eggs at Rs. 1.20 each. The percentage gain or loss is

a) 14.8% gain b) 12.9% gain

c) 8.5% gain d) 4.8% gain

6) It takes 40 men eight days to earn Rs. 2000. How many men will earn Rs. 200 in two days?

a) 10 b) 14

c) 16 d) 20

7) A pipe of 2 inch diameter fills the water tank in one hour. If the diameter of the pipe is 4 inch in what

time will the pipe fill the same tank?

a) 10 minutes b) 15 minutes c) 30 minutes d) 45 minutes

8) Ten men can finish construction of a wall in eight days. How much men are needed to finish the work

in half-a-day?

a) 80 b) 100

c) 120 d) 160

9) A shop gives 10% discount on the purchase of an item. If paid for in cash immediately, a further

discount of 12% is given. If the original price of the item is Rs. 250, what is the price of the article if a cash

purchase is made?

a) Rs. 200 b) Rs. 195

c) Rs. 198 d) Rs. 190

10) It was Wednesday on July 15, 1964. What was the day on July 15, 1965?

a) Thursday b) Tuesday

c) Friday d) None of these

General Knowledge Questions for SAIL Exam:

1) India has won the “World Cup Hockey” title:

a) Twice b) Once

c) Thrice d) Never

2) Which pass was opened between India and China for trade?

a) Nathula b) Khardungla

c) Chumbi d) Solang

3) The largest continent is:

a) South Africa b) Europe

c) Africa d) Asia

4) The ball used in which of the games is usually oval in shape?

a) Rugby b) Golf

c) Polo d) Volleyball

5) Who formulate s the monetary policy in India?

a) SEBI b) RBI

c) Finance Ministry d) Planning Commission

6) In 1858 the first train from Howrah ran to

a) Hooghly b) Bardhaman

c) Bandel d) Chinsura

7) Who was the Prime Minister of Britain when India got independence?

a) Winston Churchill b) Clement Atlee

c) Wilson d) None of these

8) The highest railway line has been opened in July 2006 in which country?

a) India b) Mongolia

c) China d) Russia

9) What is earlier name of the present ‘National Library in Kolkata’?

a) Imperial library b) British library

c) Royal library d) Albert library

10) The capital of Mauritius is

a) Male b) Kabul

c) Suva d) Port Louis

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Ok, as you want the question paper of Operator cum Technical Trainee Exam of SAIL so here I am providing you.

SAIL Operator cum Technical Trainee Exam question paper

Ques: The efficiency and work ratio of a simple gas turbine cycle are
A. low
B. very low
C. high
D. very high

Ques: The unit of angular acceleration is
A. N-m
B. m/s
C. m/s2
D.rad/s2

Ques: Which of the following is the lightest and most volatile liquid fuel?
A. Gasoline
B. Kerosene
C. Fuel oil
D. Nitrogen

Electrical/ Electronics

Ques: Resistance is measured in
A. henries
B. ohms
C. hertz
D. watts

Ques: How much voltage is needed to produce 2.5 A of current through a 200 resistor?
A. 50 V
B. 500 V
C. 80 V
D. 8 V

Ques: Fourteen milli amperes can be expressed as
A. 14 MA
B. 14 µA
C. 14 kA
D. 14 mA

Ques: The attraction between the nucleus and valence electron of copper atom is
A.zero
B.weak
C.strong
D.either zero or strong

Ques: On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
A. 1 V
B. 50 V
C. 500 V
D. 1,000 V

Ques: The unit of electrical charge is the
A. coulomb
B. joule
C. volt
D. watt

Ques: In 0.050 W, there are
A. 50 kW
B. 0.00050 mW
C. 5,000 µW
D. 50 mW

To step 120 V ac up to 900 V ac, the turns ratio must be
A. 75
B. 750
C. 7.5
D. 0.13

Ques: The formula to find I when the values of V and R are known is
A. I = VR
B. I = R/V
C. V = IR
D. I = V/R

Metallurgy

Critical value of the Gibbs energy of nucleation at equilibrium temperature is
(A) zero
(B) infinite
(C) positive
(D) negative

Which one of the following does NOT improve fatigue life of a steel component?
(A) Nitriding
(B) Decarburization
(C) Improving surface finish
(D) Shot-peening

Risers are NOT required for casting
(A) stainless steel
(B) plain carbon steel
(C) grey cast iron
(D) white cast iron

Which one of the following is a ferrite stabilizer in steels?
(A)Ni
(B)Cu
(C)Cr
(D)Mn

Q.6 Which of the following is NOT a solid state welding process?
(A) Friction stir welding
(B) Ulirasonic welding
(C) Explosive welding
(D) Flux cored arc welding

Q.7 In a sound casting. the last liquid to solidify is in the
(A) runner
(B) riser
(C) gate
(D) vent

Instrumentation

Which of the following is an undesirable dynamic characteristic of an instrument ?
1. Dead zone
2. Time lag
3. Static error
4. Reproducibility

The smallest change in measured value to which the instrument will respond is called
accuracy
precision
amplification
resolution
sensitivity

The household energy meter is
A. indicating instrument
B. recording instrument
C. integrating instrument
D. none of the above

A dynamometer watt meter is connected in ac circuit.
The reading will be
A. V-A product
B. average power
C. peak power
D. instantaneous power

The measured power is
A. rms power
B. average power
C. peak power
D. instantaneous power

Civil Engineering

Ques The coefficient of compressiblity of soil, is the ratio of
(a) stress to strain
(b) stress to settlement
(c) rate of loading to that of settlement.
(d) strain to stress

Ques The height of the sink of wash basin above floor level is kept
(a) 60 cm
(b) 70 cm
(c) 75 cm to 80 cm
(d) 80 cm

Ques An industrial building have
(a) A.C.sheet roof
(b) Rolling iron shutter
(c) Steel truss
(d) All

Ques Bungalow is a type of
(a) Detached building
(b) Semi detached building
(c) Row house
(d) None

Ques:As per Principal of Planning—Privacy ,door should be located at
(a) Center
(b) Corner
(c) top
(d) At any location

Ques:The compass box is made of
(a) Iron
(b) Aluminum
(c) Brass
(d) Steel

Ques:Ranging is defined as
(a) Measuring the distance from starting point
(b) Measuring the distance from end point
(c) Establishing intermediate point on a chain line
(d) To take an offset from the chain line

Ques:The main principle of surveying is to work from
(a) Part to the whole
(b) Whole to the part
(c) Higher to lower level
(d) Lower to higher level

Ques: The minimum water content at which the soil just begins to crumble when rolled into threads 3 mm in diameter, is known
A.liquid limit
B. plastic limit
C. shrinkage limit
D. permeability limit.

Ques: Accurate determination of water content, is made by
A.calcium carbide method
B.sand bath method
C.alcohol method
D.oven-drying method.

.....for more such questions we recommend you to buy this book

Non Technical Part

Ques: Which number follows this series
1, 2, 3, 5, 8, 13, 21, __ ?
a) 40, b) 34, c) 25, d) 50

Ques: If BCDL = JKLT & FGAH = NOIP
Then KAFG = ???
a) SINO b) SKAH c) SANH d) SANO

Quantitative Aptitude

Ques: Kantilal makes 80 kg of sugar worth of Rs 6.75 per kg with 120 kg worth of Rs 8 per kg. At what rate shall he sell the mixture to gain 20%.
a) Rs 7.50
b) 9
c) 8.20
d) 8.85

Ques: The simple interest at x% from x years will be Rs x on a sum of ?
a) Rs 100x
b) 100/x
c) 10x
d) 1000x

Ques: Log 0/ Log 1 is
a) 1
b) 0
c) infinity
d) None of the above

Ques: In a mixture of 60 liters, the ratio of milk & water is 2:1. If the ratio of the milk & water is to be 1:2, then the amount of water to be further added is "
a) 20 liters
b) 30 liters
c) 40 liters
d) 60 liters

Ques: If the radius of a circle is decreased by 50%, its area will decrease by 50%, its area will be decreased by ?
a) 25%
b) 50%
c) 75%
d) None of these

Ques: The volume of the pyramid (in cubic cm) of base area 16 sq. cm and heght 9cm is :
a) 36
b) 48
c) 72
d) 144

Ques: How many two digit number are divisible by 7 ?
a) 13, b) 14, c) 15, d) None

Ques: The Geometric mean between 16 & 81 is ?
a) 20
b) 36
c) 49
d) 50

Ques: The 8th term of the GP 2, 6, 9, 12, 15, ___ is ?
a) 2187
b) 4374
c) 1098
d) 3682

Ques: The odd in favor of event are 3:5. The probability of occurrence of the event is
a) 3/5
b) 3/8
c) 1/3
d) 1/5

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