Exam Details

Subject
Paper shift 1
Exam / Course
Department
Organization rrb south central railway (scr) - secunderabad
Position senior section engineer
Exam Date 21, December, 2014
City, State ,


Question Paper

SECTION

ENGLISH
1. Age of a Tree may be ascertained by

Radius of its Stem Number of Annual Rings


Number of Branches Circumference of its Stem



2. Find the work done when a force F j k N acting on a particle takes it from
the point m to the point 2k)m
-3J -1J Zero 2J
3. The perimeter of a rectangle is 46 em. The length of a diagonal of this rectangle is 17cm. Find the area of this rectangle.
240 cm2 529 cm2 289 cm2 120 cm2
4. For a PN Junction, when the N-side is more positive than the P-side the diode is said to be

Forward Biased and a large current exists


Forward Biased and a small current exists


Reverse Biased and a large current exists


Reverse Biased and a small current exists


5. Manoj can complete a journey in 10 hours. He travels first half of the journey at the speed of 21 kmph and second half of the journey at the speed of 24 kmph. Find the total journey:
230 km 234 km 220 km 224 km
6. If 3x x2 7x then the value of will be
1
2 2.J2 4
7. The perimeter of a square'S' and perimeter of an equilateral triangle are equal. If the
diagonal of this square'S' is 12.J2 em, then find the area of this equilateral triangle
2 2 2 2
48.J3 64.J3 24.J2 24.J3 cm
8. Which one of the following is not a prime number?
71 91 61 31
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9. The most ideal disinfectant used for drinking water is
Alum Chlorine Lime Nitrogen
10. Earthworm belongs to following animal phyla
Porifera Annelida Mollusca Arthropoda
11. Sampling Theorem finds application in

Amplitude Modulation Frequency Modulation


Pulse Code Modulation None of these


12. The characteristic equation of Gases PV nRT holds good for:

Monoatomic Gases Diatomic Gases


Ideal Gases Real Gases


13. Find the distance of object from a concave minor of focal length 10 em so that the size of its real image is four times the size of the object.
7.5cm 5em 2.5 em 12.5 em
14. Which extention is given to word document by default?
DOC COM EXT None of these
15. 36 men can complete a work in 18 days. In how many days will 27 men complete the same work?
24 days 12 days 30 days 42 days
16. Which one of the following is renewable resource?
Coal Peh·oleum Natural Gas Wind
17. Find the value of lOC3
720 240 120 1000
18. Which one of the following is an advantage of Forging?

Improved Physical Property Close Tolerance


Low Tooling Cost Good Surface Finish


19. The United Nations Day (U.N. Day) is celebrated every year on
Oct. 24 Nov. 6 Dec. 26 March 1
20. The value of the binary 11111 is
24 24

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16
21. Where was the First Session of Indian National Congress held in 1885 A.D.
Delhi Calcutta Bombay Surat
22. Identify the cyclone which caused large scale destructions in Vishakhapatnam this year in October?
Phailin Katrina Hudhud Nilofar
23. Shanti Swamp Bhatnagar Award is given for outstanding contribution in the following field:
Science Literature Economy Performing Arts
24. The value of di for an irreversible process is

Less than zero Greater than zero


Equal to zero Anyone of these


25. To obtain the P-type semiconductor:

A pentavalent Impurity is added A trivalent Impurity is added


Both are added None of these


26. Choose the statement which is correct:

PERT is event oriented PERT is not" event oriented


CPM is event oriented CPM is not activity oriented


27. The Air-Fuel ratio of the Petrol Engine is controlled by
Carburettor Injector Governor Fuel Pump
28. x and y can complete a work in 18 days; y and z can complete this work in 24 days; x and z can complete this work in 36 days. In how many days will y and z complete this work, working together
26 days 13 days 16 days 8 days
29. The minimum value of input which is necessary to cause a detectable change from zero output is called:
Least Count Resolution Drift Threshold
30. The speed of a boat in downstream direction is 14 km/hour and in upstream direction is 8 km/hour. Find the speed of this boat in still water:
22 km/hour 6 km/hour 3 km/hour 11 km/hour
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31. Find the value of (0.000216)3
0.6 0.06 0.006 0.0006
32. Zener Diode is a

Reverse biased diode Forward biased diode


Variable voltage source Constant current source


33. Which of the following rational relation operations in means "not equal to"

34. Triple Vaccine is administered to a new born child to immunize against:

Whooping Cough, Tetanus and Measles


Whooping Cough, Tetanus and Diphtheria


Tetanus, Diphtheria and Small pox


Tetanus, Typhoid and Hepatitis


35. Kunwar Singh, a prominent leader of Uprising of 1857, belonged to

Punjab Rajasthan


Madhya Pradesh Bihar


36. The number of chwmosomes in a normal human body cell is
43 44 45 46
37. FOl" an Ideal Gas, the change in Enthalpy for an elemental change in temperature
is given by:
(where Heat capacity at Constant Pressure; Heat capacity at Constant Volume)

p v





38. The present age of a father is 3 years more than three times the age of his son. After three years, father's age will be 10 years more than twice the age of the son. Find the present age of the Father.
30 years 33 years 36 years 39 years
39. In Drawing, the surface roughness is represented by
Circles Squares Triangles Zig -Zag lines
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40. With which one of the following movements is the slogan liDo or Die" associated?

Swadeshi Movement Non-Cooperation Movement


Civil Disobedience Movement Quit India Movement


41. Filler Metal is used in

Seam welding Spot welding


Projection welding Gas welding


42. Which one of the following blood group is considered Universal Donor?
(A) AB a A B
43. Which of the following cycles is used in thermal power plants?
Rankine Carnot Otto Joule
44. If then the value of is
1
1 2
2
45. Who is the Chief Minister of Haryana? (As on 01.11.2014)

Manohar Lal Khattar Sushma Swaraj


am Prakash Chautala Bhupendra Singh Hooda


46. A train, 270 metres long, is running at the speed of 120 kmph. It crosses another train, which is running at the speed of 80 kmph in opposite direction on parallel track, in 9 seconds. What is the length of another train?
230 metres 100 metres 250 metres 330 metres
47. The sum of the squares of three consecutive odd numbers is 2531. Find these three odd numbers:
21, 23, 25 25, 27, 29 27, 29, 31 23, 25, 27
48. Which one of the following has the dimensions of pressure?
MLT-2 ML-IT-2 ML-2T-2 ML-IT-1
49. Which one of the following contains Human body's thermostat?
Pineal Pituitary Thyroid Hypothalamus
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Producers Consumers Decomposers Carnivores
4
51. The refractive index of water is What is the speed of light in water?

2.25xl08 m/sec 4 x 108 m/sec


1.5 x 108 m/sec 2.67 x 108 m/sec


52. What was the overall voting percentage in the recently held General Elections for 16th Lok Sabha
About 60% About 55% About 66% About 78%
53. In Orthographic projection, visual rays or lines of sight for a given view are to each other.
Parallel ormal Oblique None of these
54. The Headquarters of South East Central Railway is Located at
Kolkata Nagpur Secunderabad Bilaspur
55. Jarawas and Shompens Tribal Groups live in

Andaman and icobar Islands Chhattisgarh


Jharkhand Madhya Pradesh


56. If the electron in hydrogen orbit jumps from third orbit to second orbit then the wavelength
of the emitted radiation is given by (where R Rydberg constant)
A 5R
A
6 5 5R 36
57. The main principle of surveying is to work from:

Part to whole Whole to part


Higher Level to Lower Level Lower Level to Higher Level


58. Find the angle between the Hour hand the Minute hand of a clock when the time is 03 40 that is 40 minutes past 3
1200 1250 1300 1350
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59. Find the value of
(489 375)2 -375)2
(489 x 375)

144 864 2 4
60. When an object is cut by a section plane parallel to horizontal plane and perpendicular to vertical plane, then the sectional view of the object is obtained in
Front view Left side view Right side view Top view
61. Stiffners are used in a Plate Girder to

Avoid buckling of web plate Reduce the shear stress


Reduce the compressive stress Take the bearing stress


62. Welding Generators do have:

Delta winding Wave winding


Lap winding Duplex winding


63. Expression is equivalent in to
i=2i None of these
64. Which of the following is an SI Engine?
Diesel Engine Petrol Engine Gas Engine None of these
65. In a singly Reinforced Beam, if the permissible stress in concrete reaches earlier than the permissible stress in steel, the Beam section is called:

Under Reinforced Section Economic Section


Critical Section Over Reinforced Section


. 571316 d3
66. Arrange the fractIOns 29 an 4" in ascending order of magnitude 1675313 1657133

29128416 29812164 3137516 3571316

41612829 48121629
67. What does an electronic spreadsheet consist of
Rows Columns Cells All of the above TSG001414
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68. Four wires of same material, same cross section area and the same length, when connected in parallel, give effective resistance of 0.25 ohm. If these four wires are connected in series, then the effective resistance will be
4 ohm 1 ohm 2 ohm 0.50 ohm
69.
A perfect gas at 27°C is heated at constant pressure till its volume is doubled. The final temperature is

70.
Pipe can fill a tank in 10 hours and Pipe can fill this tank in 12 hours. Pipe can empty the full tank in 20 hours. If all the three pipes are operated simultaneoulsy, then in how much time this tank will be filled



1 1
7 hours 7 -hours 8 hours 8 -hours
2 2
71. Palitana Temples are located near:

Bhavnagar, Gujarat Ujjain, Madhya Pradesh


Nasik, Maharashtra Varanasi, Uttar Pradesh


72. Who is the Chairman of Rajya Sabha? (As on 01.11.2014).

Sumitra Mahajan Hamid Ansari


Arun Jaitley Thambi Durai


73. What are the advantages of DC transmission system over AC transmission system?

There is no skin effect in DC system


Corona limits are highest for DC circuits as compared to AC circuits


DC system is economical


All of the above


74. The distance between CG. of compression and CG. of Tension Flanges of a Plate Girder is known as:
Clear depth Effective depth Overall depth None of these
75. Identify the Country which was successful in putting a space craft into the Martian Orbit on its maiden attempt?
Russia China India USA
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231
76. Ravi spends 5" of his salary on House Rent; 10 of his salary on Food and 8" of his Salary on
Conveyance. After this, he is left with 1400. Find his expenditure on Food.
8000 3200 2400 1000
77. If the fundamental frequency of a pipe closed at one end and open at another end is 512 Hz. The fundamental frequency of a pipe of the same dimension but open at both ends will be
1024 Hz 64 Hz 256 Hz 128 Hz
78. A shopkeeper purchased 100 oranges for 350 and then sold these oranges at the rate of 48 per dozen. What is his percentage profit?
12.!. 143.% 10.!. 15%
272
79. A person travels 12 km in the North direction; then 15 km in the East direction; then 15 km in the West direction and then 18 km in the South direction. How far is he from the starting point?
6 km 12 km 33km 60km
80. The length of a line measured with 20 m chain is found to be 400 m. If the actual length of the chain is 20.05 then the true length of the line is
400.50 m 401.50 m 402.50·m 401.0 m
81. Which one of the following diseases is caused due to deficiency of protein?
Kwashiorkor Rickets Beri -Beri Scurvy
82. Microsoft Windows is al an

Word-processing program Database program


Operating system Graphics program


83. A simply supported beam carries a varying load from zero at one end to w N/m at the other end (as under).
L The length of the beam is L. The shear force will be zero at a distance'x' from A.

LL LL

2 413 3
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84. In a tlu"ee-hinged arch, the Bending Moment will be zero at

Right Hinge Only Left Hinge Only


Both Right and Left Hinges All the three Hinges


85. Atoms of the elements belonging to the same group of periodic table will have:

Same number of protons Same number of neutrons


Same number of elech"ons Same number of electrons in the valence shell


86. The average of six numbers is 3.95. If the average of first two numbers is 3.40 and the average of next two numbers is 3.85, then find the average of the remaining two numbers.
4.6 4.7 4.8 4.5
87. In a transformer, electrical power is transferred from one circuit to another circuit without change in
Frequency Voltage Current All of these
88. The Height, Width and Depth of an object can be shown with a minimum of how many Orthographic projection views?
Six Three Two Four
89. The word function that corrects text as we type is referred to as

Auto insert Auto correct


Auto summarize Track changes


90. will translate the complete program at once from a High Level Language to the Machine Language.
Compiler Joy stick Ports Light pen
91. Alka is older than Mala. Gopal is older than Mala but younger than Alka. Mala is older than Ram. Who is the eldest amongst them?
Gopal Mala Alka Ram
92. If the diameter of a wire is halved, its current carrying capacity will become:
One-fourth Half Twice Four Times
93. The relationship between void ratio and porosity ratio for a given soil mass is
1 e1 1-e

1-e 1-e e
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94. The losses in a b"ansformer are:

Copper loss Eddy current loss Hysteresis loss The constant power loss of a transformer is given by


only only only and only


95. A circle will appear, on an isometric drawing as afan
Parabola Ellipse Circle
Cycloid
3
96. If the volume of a Cube is 729 cm, then the total surface area of this Cube .ill be
81 cm2 486 cm2 484 cm2 529 cm2
97. To be eligible for membership of the Lok Sabha, a person should be atleast

18 years of age 30 years of age


35 years of age 25 years of age


98. In Boolean Algebra, .... is the same as
Zero A nA

99. Find compound interest on 7,500 at the rate of per annum for 2 years, compounded annually?

612 300 600 . 630
100. The ruler of which of the following States was removed from power by the British on the pretext of misgovernance
Awadh Jhansi Satara Nagpur
101. Find the missing term of the following series:
/21

14 12 11
10
4
102. Find 63% of 3
2.25 2.40 2.50
2.75
152 4
103. Find the L.C.M. of 27
1 10 20

54 None of these
27

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104. 1 he ozone byer is useful for Jiving beings because:

It as the source of oxygen


It maint3ins the temperature of the earth


It maintains the itrogen cycle of the earth


It protects them from harmful ultr<.wiolet rays of the sun


105. If 15% of x of 582=17.46, then find the value of
2 10 15 20
106. Identify the Mughal Emperor who gave permission to East India Company to establish their factory at Surat
Akbar Jahangir Shahjahan Aurangzeb
107. Who is the winner of Men's Singles Title in Wimbledon, 2014 in Tennis?
Roger Federer Rafael Nadal Marin CHic Novak Djokovic
108. Which one of the following is generally added to Table Salt to make it flow freely in rainy season?

KCl Kl
109. Which Junction Transistor is preferred for 11igh input and low output impedances?

Common Collector Common. Base


Common Emitter Anyone of these


110. In Sand Moulding, the top flask is known as
Cope Drag Fillet Check
111. Which one of the following problems is not created by Noise Pollution?
Diarrhoea Hypertension Deafness Irritation
112. In a certain code language, means 'books are means 'man is old' and means 'buy good books'. Which number in that language means
3 7 2
113. The property of a soil, w11ich permits water to percolate through it, is called:

Moisture content Capillarity


Perme8bility None of these


114. As per Census, 2011. What is the Sex Ratio (i.e. 0Jo. of Females per 1000 Males) of [ndia
914 923 940 956
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1

115. If log10 then the value of log10 70 is equal to
x 1

10 lOx
116. Which of the following is used as a moderator in nuclear reactors?

Hard water Mineral water


Deionized water Heavy water


117.
Valence electrons in the element A are 3 and that in element Bare 6. Most probable compound formed from A and B is

118.
Sardar Patel was born on October 31, 1875. His birth anniversary on October 31, this year was observed as




Rashh"iya Ekta Diwas (National Unity Day)


Anti-Corruption Day


Anti Communal Day


Swachh Bharat Day (Clean India Day)


119. A correct food chain is

Producers, Herbivores, Carnivores


Producers, Carnivores, Herbivores


Herbivores, Carnivores, Producers


Herbivores, Producers, Carnivores


120. The power of a single phase AC circuit is given by
VI VI cos VI sin one of these
121. Sch(A) mitt trigger is used for: Voltage to frequency Squaring a wave conversion Changing the level None of these of the sig nal

122. Who is the Winner of Pro Kabaddi Leage in 2014

U Mumba Jaipur Pink Panthers


Patna Pirates Bengaluru Bulls


123. The MOSFET switch in its on-state may be considered equivalent to
Resistor Capacitor Inductor Battery
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134. Power Factor of the following circuit will be unity

Inductance Resistance


Capacitance Inductance and Capacitance


135. Jitu Rai won Gold Medal in the recent Asian Games in the following field:
Archery Wrestling Boxing Shooting
136. The fatigue life of a part can be improved by
Electroplating Polishing Coating Shot peening
137. If tm and tp are the optimistic; most likely and pessimistic time estimates of an activity respectively; then the expected of the activity will be








138. Who of the following is regarded as the architect of the Indian Constitution?

Pandit Nehru B.R. Ambedkar


Mahatma Gandhi Rajendra Prasad


139. Find the value of (51 +52 53 54 ....
3775 5050 1275 2525
140. The measurement of the speed of a rotating shaft by means of an electric tachometer is a

Direct Measurement Secondary Measurement


Tertiary Measurement All of these


141. Stefan Boltzmann Law is applicable for Heat Transfer by
Conduction Convection Radiation All of these
142. To close a presentation and quit PowerPoint, one must click the close button on the:

menu bar title bar


standard tool bar common tasks tool bar


143. The bending of bimetallic strips during rise in temperature is due to difference in their:

Coefficient of linear expansion Thickness


Thermal conductivities Elastic properties


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144. Chain surveying is well adopted for:

Small areas in open ground Large areas with simple details


Small areas with crowded details Large areas with difficult details


145. An Amplifier has a power gain of 50. This gain in dB will be:
log 50 10 log 50 100 log 50 50 log 50
146. If whole Circle Bearing of a line is 120°, then its Reduced Bearing is
S 200E S 600E N 1200E N 600E
147. Primary Storage, in computer terminology, refers to

Hard Disc Drive


Random Access Memory


Read Only Memory


The storage device where the operating system is stored


148. Which one of the following places was associated with the beginning of Vinoba Bhave's Bhoodan Movement
Dandi Kheda Pochampalli Champaran
149. If a system in equilibrium is subjected to a change of coi1centration; temperature or pressure, the equilibrium shifts in a direction that tends to undo the effect of the change imposed. This is known as:

Le Chatelier's Principle Law of Mass Action


Van der Waals Principle None of these


150. Errors which may be variable both in magnitude and nature (positive or negative) are classified as error.
Hysteresis Random Interaction Systematic

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