RRB Chennai Exam Answer Key

Can you provide me previous year question paper of Junior Engineer (JE) with answers of Railway Recruitment Board (RRB) Chennai as I need it for preparation of the exam?

[Kiran Chandar]

The previous year question paper of Junior Engineer (JE) with answers of Railway Recruitment Board (RRB) Chennai as you need it for preparation of the exam is as follows:

Synapses and Dendrites are associated with? ------- Nerve-cells
A tissue that connects muscle to bones in humans is called?--------Tendon
The human population of globe is approximately?---------- 7 billion
Hematology is the study related to?---------- Blood
Which of the following is not a food brone disease?-------- Influenza
Hadrons and Baryons are?-------
A pheromone secreted by an animal?------- Influences the behavior of animals of same species
A galvanometer is converted to a voltmeter by? -----------
A dynamometer is an equipment used to measure?
Interferometers are used for measurement of?
Sclerometer is used by?
The word ‘Brinell” is associated with?-------- Testing of seasoning of Wood
What is carbon footprint?------
If circumference of a circle is increased by 10%, the area of the circle will increase by?
A cylindrical shaped metal piece is converted into a wire. Out of the following, which parameter can be assumed to remain the same?
What is the probability of getting 3 aces if three cards are drawn from a set of 52 playing cards?
In coordinate geometry, distance of the point (-4, 3) from origin is?
A Fuse should be connected in _______ in the __________ conductor?
Equipment earthing gives protection against?
The term PCB stands for?------- Printed Card Board
Color bands for 1.5 ohms resistor will be?
A frequency tuning electronic circuit would consist of?
Main element of a filter circuit that reduces the A.C component of the output is ?
For stabilizing the gain of an amplifier?
A stereophonic system requires?
Hirakud Dam has been built on the river?------------- Mahanadi
Who received the first Nobel Prize in Physics in India?------- Dr. Haragobind Khurana
Which of the fallowing books was banned by all Muslim countries and India?------Satanic Verses
IGMDP, in India context, is a?-------------
Who is the Secretary General of United Nations?--------- Ban Ki- Moon
With reference to water pollution, BOD means?------------ Biochemical Oxygen Demand
Approx. Percentage of oxygen in Earth’s atmosphere is?-----------21%
In the context of genetics, DNA stands for? ------------- Deoxyribo Nucleic Acid
In the context of Information Technology, OCR means? -------- Optical Character Recognition
ASCII Coding allocated binary codes to English alphabets and symbols for computer use .More recently a new standard has been adopted which allocates code to almost all the languages of the world and also to symbols covering more than a lakh characters. The new standard is called------------Unicode
For using passwords on the internet a software is used so that the password is not intercepted easily .it is called--------Encryption
Find the median of the following numbers-14,23,20,12,11,15,24,17,9,21,25---------17
A man sells his two cars at the same price. in one car he makes a profit of 10%. in other car he loses 10% over the cost price. His total gain or loss present is --------1%loss
A student was asked to multiply a number by 12. By mistake he multiplied the number by 21 and got the answers 63 more than the correct answer .What is the correct answer? ----------7
Coefficient of performance of a commercially used refrigerator would be close to? ----------
In a thermodynamic system, thermal equilibrium is achieved when two bodies reach?
In a mcylinder diesel engine, the cylinders are fired in a particular sequence?
Whatis the floating point with reference to computers?
Which of the fallowing are machine level languages?
Which of the fallowing does not sublimate?---------ice
Which of the fallowing is a heterogeneous mixture?--------air
Thermo chemical decomposition of organic materials at high temperatures, in the absence of oxygen is called?
Acid rain is caused by presence of which of the fallowing gases in the atmosphere?---sulfer dioxide and nitrogen oxide
One of the main reason for depletion of ozone layer in the Earth’s atmosphere is ?----cfc and halons
What is the value of total hardness acceptable in potable water as per Indian Standards?
Preventing rain water to run-off and its accumulation and deposition for re-use on site is called?
The terms ALU, CPU, I/O devices pertain to?
In a computing device MHz is the mentioned in the specifications, It refers to?
A transformers core is made of laminations?
The earth conductor provides a path to ground for?
Ashoka in the 13th year of his coronation, appointed a special type of officer who surveyed the land, kept land records and carried out justice. These officers were called?--------- Rajukas
Who built the Jagannatha temple of Puri?---------- Anantavarama Chodaganga
The term Republic used in the preamble of the Constitution of India implies?----------
an individual who is not a member of either house of the parliament can be appointed as a member of the council of Ministers, but he has to become the member of the either house in?-------- 6 Months
The Hindustan Shipyard Limited is located at?------------ Cochin
In India, what is the minimum permissible age for employment in a factory?.............18 Years
Lunar Eclipse occurs only on a? ........... First quarter day
Mirages generally occur in?-------Deserts
Which state is known for its sandalwood carvings?------------ Karnataka
A bond in a brick work when headers and stretchers are placed in alternate layers in called? ------------- Flemish Bond
The choke of a tube light works on the principle of?------------
In machine drawing, a sectional view cut portion is shown by?
Which of the fallowing is not an I/O device of the computer?
Excess silica in cement?
The outer protective layer of a tree is?
Which lime is most suitable for white washing?--------------- Quick Lime
Section 66 A has been in media controversy recently. The section pertains to?------------ Communal Harmony
IPC Stands for?------- Indian Penal Code
Who among the fallowing can accept the deposits of money from the public, as a business in financial transactions? ----------- Firms
NEFT and RTGS are the means for?------------ Implementing GST
In Sept. 2014 ISRO achieved success in which project------- Mars Orbiters successfully entered mars orbit
SAARC countries are from which part of the world? ------------- South Asia
A theodolite is used for measuring?----------------
Brass is an alloy of?-------------- Copper and Zinc
A pigment generally used to impart white color in a paint is?..........Zinc