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

Bulbs in street lighting are all connected in

The electric field strength of a charge

Which of the following is the unit of magnetic flux

The hysteresis loss in a given magnetic material may be decreased by

Vacuum is considered as

Bakelie is a/an

Losses which do not occur in transformer but do occur in rotating electric machine are

In Fleming’s Right Hand rule, the thumb points towards

Figure shown below represents a

An antenna is a device which

Which of the following can provide a digital signal

An inverter converts

Potentiometer is basically a

An element whose atoms have thee valance elections, the example of such element is

A NOR gate is called Universal Logic Gate because

A tunnel diode is

Which is NOT correct for oscillators

The output of a logic gate is ‘1’ when all its inputs are ‘0’. Then the gate is either

Lime mortar is generally made with

The Modulus of Elasticity (E) of concrete as per IS 456:2000 is given by (notations are conventional)

In paints, linseed oil is used as

A simply supported beam of span L and flexural rigidity E1, carries a unit point load at its centre. The strain energy in the beam due to bending is

In terms of bulk modulus (K) and modulus of rigidity (G). Poisson’s ratio can be expressed as

The stress – strain curve for an ideally plastic material is (conventional symbols)

What is the force in the vertical member CD of the pin – jointed frame shown below ?

In a situation where torsion is dominant, which one of the following is the desirable section ?

Lateral ties in RCC columns are provided to resist

In a Cantilever beam carrying gravity load, main reinforcement to resist Bending moment is provided

In fluid flow, the line of constant piezometric head passes through two points which have the same

A 30m metric chain is found to be 0.1m too short throughout the measurement. If the distance measured is recorded as 300m, then the actual distance measured will be

Which one of the following methods of levelling eliminates the error due to curvature and refraction ?

Which one of the following diagrams represents the effective pressure distribution for a saturated soil mass of depth ‘Z’ submerged under water of height ‘Z’ above its top level. (γ_sat = sat. density of soil, γ_w = unit weight of water, γ^_‘ = submerged density of soil)

Illumination is measured using which one of the following

Alternating Current can be measured by

Wheatstone bridge is used to measure

Meggar is an instrument to measure

A multimeter consists of

Major contributing activity towards Global Warming by Greenhouse gases is

Electrostatic Precipitators are devices for

Biochemical Oxygen Demand (BOD) is a measure of

Biodegradable pollutants are

Which is NOT a cause of water pollution

In a computer, a compiler is

The operating system of a computer serves as a software interface between the user and

Which of the following hardware components is the most important to the operation of database management system ?

MS word is an example of

A computer virus is a

Shortcut key to “Centre Align” the selected text in MS word is

The software in computer that transfers the object program from secondary memory to the main memory is called

In a computer, the system identifies a file by its

In a computer, Virtual Memory is

In a computer, Disk scheduling involves deciding

For Engineering Drawings, match the Col. X and Col. Y

For drawing engineering curves, which is correct option (e = eccentricity)

Match Col. X (Line type) with Col.Y (Application)

Which statement is NOT correct in respect of Engineering Drawings

How stainless steel does not rust?

The speed of the of the moving wheel at the point of contact which is rotating at an angular speed of ω is given by

In the graph of displacement versus time shown below, which is correct

A man is standing on a boat in still water. If he walks in the boat towards the shore, the boat will

Relative Humidity is the percentage of the

With conventional symbols, the Lens formula is given by:

A mgnifying glass comprises a simple

Which of the following property is generally NOT shown by metal ?

The state in which molecular attractions are very strong is :

Which of the following acids is present in sour milk ?

The atomic number of an element is determinded by

Elements belonging to the same group have similar chemical properties because:

Which of the following alloys contains Tin ?

In humans, bile juice is secreted by

Which of the following is connected with transport of water in plants ?

Nephrons are connected with

Sight of delicious food usually makes mouth watery, it is a

Kidney

Deficiency of Vitamin C causes