Multiple Choice Questions Paper Junior Engineer RRB Green Part II (75 questions) Year 2014

If the mass of sun, earth and distance between them is respectively M, m and r; work done by the sun’s gravity on earth for one revolution round the sun is

The Hindustan Shipyard Limited is located at

In India, what is the minimum permissible age for employment in a factory ?

Lunar Eclipse occurs only on a

Mirages generally occur in

Which state is known for its sandalwood carvings ?

Section 66 A has been in media controversy recently. The section pertains to

IPC stand for

Who among the following can accept the deposits of money from the public, as a business in financial transactions ?

NEFT and RTGS are the means for

In Sept. 2014 ISRO achieved success in which project ?

In October 2014 a cyclone hit Vishakhapatnam. The name of the cyclone was

SAARC countries are from which part of the world ?

How many pairs of letters are there in the word CRAB which has as many letters between them in the word as there are between them in the English alphabet ?

Which month is different from other months in the group ?

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 a class of 40 students, 25 are sports persons and 25 are mathematicians. What is the probability that the monitor of the class is both a sports person and a mathematician ?

Sum of two numbers is 15 and sum of their reciprocals is 15/56. The two numbers are

If α and β are the roots of quadratic equation x² + x +1 = 0, then (1/α)+(1/β) is

Value of

If a,b,c,d,e and f are in arithmetic progression, then e-c is equal to

In coordinate geometry, distance of the point (-4,3) from origin is

Find the median of the following numbers 14, 23, 20, 12, 11, 15, 24, 17, 9, 21, 25

Tan 90ᵒ is undefined. As Ø is increased from 89ᵒ towards 90ᵒ, value of tan Ø tends to

A man sells his two cars at the same price. In one car he makes a profile of 10%. In other car he loses 10% over the cost price. His total gain or loss percent is

A student was asked to multiply a number by 12. By mistake he multiplied the number by 21 and got the answer 63 more than the correct answer. What is the correct answer ?

Consider the following graph : Which portion represents the ‘Latent Heat of fusion’

Which of the following does not sublimate ?

Which of the following is a heterogeneous mixture ?

A class of compounds which are used as fragrances when molecular weight is low and are naturally occurring fats when molecular weight is high in the series, is called

The choke of a tube light works on the principle of

In the figure below, what is the acceleration of body with mass m₂, given g is the acceleration due to gravity (assume pulley and surfaces are smooth)

Which of the following statements is correct ?

In Heisenberg’s Uncertainty principle, the uncertainty of momentum and position of a particle can be

In scooter, in which part is the petrol atomized and mixed in correct proportion with air ?

Which alloy steel would be used for making leaf and coil springs ?

In aluminium casting bubbles of argon or nitrogen are passed through the molten metal

Clearance between the mating parts is measured using

In a milling process, for milling mild steel, what will be a typical rake angle for the cutter ?

State True (T) or False (F) respectively. 1. For better tensile strength, caste component is preferred over forged component 2. Quenching of hot iron component in water improves its malleability

Channels, Angles and I -section, which are used in fabricating a shed structure frame, are manufactured from blooms using the process of

Output of a welding transformer, compared with its input is

A fuse should be connected in ————in the ———-conductor.

Equipment earthing gives protection against:

A generator is rated 2 kW 200 V D.C. It can supply load current of :

The term PCB stands for

Colour 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 stabilising the gain of an amplifier:

A stereophonic system requires:

For plastering walls, cement mortar would be typically used in which ratio ?

The grade M25 of concrete would approx. refer to the mix:

Brass is an alloy of :

A pigment generally used to impart white colour in a paint is:

The main purpose of providing foundation to a building is :

The branch of surveying in which only linear measurements are directly made in the field is :

A theodolite is used for measuring:

Contour lines drawn on a map, are the lines which pass through:

Which of the following statements is incorrect ?

How many lines can be said to exist or be drawn in a three dimensional space, which are mutually perpendicular to each other ?

A third angle orthographic projection of an object is given below. What is this object?

In an engineering drawing it is written scale 1 cm = 100 m. Which ratio does it correspond to ?

In machine drawing, a ‘sectional view’ cut portion is shown by:

For complete description of a component, a machine drawing would require minimum how many orthographic projections ?

Thermochemical decomposition of organic materials at high temperatures, in the absence of oxygen is called :

Acid rain is caused by presence of which of the following gases in the atmosphere:

One of the main reason for depletion of ozone layer in the Earth’s atmosphere is:

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 mentioned in the specifications. It refers to: