5 : 26 :: 8 : ?
SSC JE Electrical Engineering 25th May 2014 Shift-1
In the following questions, select the related word/ letters /number from the given alternatives.
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Pyorrhea : Teeth :: Eczema : ?
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$$N \times O : 14 \times 15 :: G \times S : ?$$
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Writer : Book :: ?
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BMCX : CNDY :: ? : EXFW
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24 : 288 :: 22 : ?
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Car : Garage :: Aircraft : ?
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$$\frac{3}{8} : \frac{12}{32} :: \frac{4}{5} : ?$$
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For the following questions answer them individually
Which one of the following is always associated with JUSTICE ?
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In the following questions find the odd number/letters/ figure/ numberpair from the given alternatives.
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For the following questions answer them individually
Which one of the given response would be a meaningful order of the following ?
(1) Tissue
(2) Cell
(3) Organ
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Which item will appear third in the dictionary ?
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In the following questions a series is given, with one term missing. Choose the correct alternative from the given ones that will completethe series.
1, 2, 8, ?, 148, 765
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BC, FGH, KLMN, ?, XYZABC
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DE, ?, JL, MO
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7, 12, 19, 28, 39, ?
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DMP, FLN, HKL, JJJ, ?
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Z3A, W9D, ?, Q81J, N243M
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For the following questions answer them individually
If 'EVENT' is coded as 54552 then 'REVENGE' is coded as :
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If BACTERIA can be written as ABIARCET then how PROTOZOA can be written :
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Unscramble theseletters to make a .............. EYDSNY
If radius b is double that of radius a, the area of the smaller circle to that of the larger circle is in proportion :
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Insert the arithmetic signs in the following numerical figure:
6, 3, 6 = 24
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9, 3, 4, 6 = 29
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For the following questions answer them individually
If 7x - 5y = 20 and 12x + 5y = 75, what is the value of xy?
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In the following questions, select the missing number from the given responses.
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For the following questions answer them individually
Ram started from his house and travelled 3 km towards South. Then turned left and travelled 4 km. Then again he turnedright andtravelled 3 km. From there, he turnedleft and travelled 4 km. At what distance is he now from his house ?
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From point A, Ravi walks 5 km North-West to point B, from point B he walks 10 km South to point ‘C'. From point Che moves 5 km North - East to point D. From point D he was back to point A. If Ravi always walked in a straight line what figure has he traced ?
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Identify the answer figure from which the given pieces in question figure are found.
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This Venn diagram shows the no. of people who can speak Telugu, Hindi and English. Find out the total no. of people who can speak all the three languages?
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How many triangles are there in the figure ?
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Indicate the est relation among blackboard, classroom and school.
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In the following questions, one or two Statements is given followed by two Conclusions I, and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given conclusions can definitely be drawn from the given statement. Indicate your answer.
Statement: Some fishes are crocodiles.
Some Crocodiles are snakes.
No snake is snail.
All snails are tortoises.
Conclusion:
I. Some snakes are Crocodiles.
II. Some Crocodiles are tortoise
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Statement:
Jessica has 4 children. Two of them have blue eyes and two have brown eyes. Half of the childrenare girls.
Conclusions:
I. At least one girl has blue eyes
II. Two of the children are boys.
III. The boys have brown eyes.
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In the following questions, which answer figure will complete the pattern in the question figure.
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A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.
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if a mirror is placed on the line AB, then which of the answer figures is the right image of the given figure:
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In the following question, a matrix of certain characters is given. These characters follow a certain trend, row - wise or column - wise. Find out this trend and choose the missing character accordingly.
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During National emergency, the following article cannot be suspended:
Which one of the following states has a separate Constitution ?
“Origin of Species by Natural Selection” was written by:
How many islands are there in Lakshadweep ?
Cockroach is:
Which of the following plant is grown for the reclamation of ravines ?
The Brahmo Samaj was founded by:
The banks are required to maintain a certain ratio betweentheir cash in hand andtotal assets. This is called :
The chemical substance present in bones and teeth is :
What is the primary effect of excess phosphorous in the aquatic environment called ?
MS Office, Photoshop and Animagic are examples of:
Indian Income Tax is:
NABARD is a:
The onset of reproductive life is called :
Which among the following instruments producesel ectricity ?
Unit of electric current is :
Reservation for the Scheduled Castes and Scheduled Tribes in the services has been provided in the Indian Constitution under:
Nucleolus is present within the:
The subject on which both the Centre and State Governments canlegislate are contained in:
Plants are green because of the presence ofa pigment called:
One billion bytes is approximately equal to:
The term ‘NIFE' refers to:
The river cauvery originates from which of the following states ?
The Jawaharlal Nehru Port is located at :
Which type of energy is converted into electrical energy by a battery ?
Birthday of which Indian personality is celebrated on $$2^{nd}$$ October along with M.K. Gandhi?
The $$24^{th}$$ Thirthankara of Jainism
Mohamud Ghazni’s last famous expedition to Hindustan was against:
Savanna grasslands in Brazil are called:
Which of the following is a triploid plant ?
The fundamental duties are incorporated in Article 51A of the constitution of India by the:
A consumer is said to be in equilibrium, if:
Which metal gives $$H_2$$, with steam in Red heat condition?
The source of River Vaigaiis in thehills of :
The universal energy currency of plants and animals is:
Air pollution is caused by :
Who among the following can be removed from the office without impeachment ?
The fundamental Rights of Indian citizen are contained in :
‘School Capital’ of India is :
Where in India can you find the highest cricket ground above sea level?
The fertilizer Nitrolym is:
‘Sambalpur' is situated on the bank of whichof the following rivers ?
The Per Capita Income is obtained by :
Mistralis acold wind which blows downthevalley of:
The largest nationalized bank of India is the :
With increasing quantum number, the energy difference between adjacent energy levels in atoms:
Megasthanees was a Greek Ambassador sent by:
In the etching of glass, we use the acid :
Steppe grassland is found in:
The Sikh religion originated with the teaching of:
A lamp having mean spherical candle power of 800 is suspended at a height of 10 m. Calculate the illumination just before the lamp
Hydrogen is used in large alternators mainly to
Two wires A and B have the same cross-section and are made of the same material. $$R_A$$ = 800 Ω and $$R_B$$ = 100 Ω. The number of times A is longer than B is
In the circuit shown in figure, find the transient current i(t) when the switch is closed at t = 0, Assume zero initial condition
The Ebers-Moll model is applicable to
A DC voltmeter has a sensitivity of 1000 Ω/watt. When it measure half full scale in 100 V range, the current through the voltmeter will be
A delta-star transformer has a phase to phase voltage transformation ratio of a : 1 [delta phase : star phase]. The line to line voltage ratio of star-delta is given by
Which of the following motors can be run on AC as well as DC supply
The power factor of the circuit shown in figure?
The power factor of an AC circuit is given by
A synchronous motor working at leading power factor can be used as
A 150 V DC motor of armature resistance 0.4 Ω has back emf of 142 V. The armature current is
As compared to full-wave rectifier using two diodes the four diode bridge rectifier has the dominant advantage of
Speed of the megger is kept at
Two 100 W, 200 V lamps are connected in series across a 200 V supply. The total power consumed by each lamp will be watts
The biot-Savart's law is a general modification of
The active and reactive power of an inductive circuit are 60 W and 80 VAR respectively. The power factor of the circuit is
For which of the following the excitation control method is satisfactory
The type of protection that does not respond to faults occuring beyond its zone even though the fault current may through the zone is
If F is the load factor, the loss load factor is given by
In a $$3\frac{1}{2}$$ digit voltmeter, the largest number that can be read is
In suburban services as compared with urban service
Quadrilateral speed time curve is used for
Which of the following motor will give relatively high starting torque
The current in reverse bias in P-N junction diode may be
The repulsion-start induction run motor is used because of
Which of the following is non-linear circuit parameter
The B-H curve is used to find the mmf of the section of the magnetic circuit. The section is
A terminal where three or more branches meet is known as
For V-curves for a synchronous motor the graph is drawn between:
Bundled conductors in EHV transmission system provide
Welding is injurious to eye because of
1. infrared radiation
2. ultraviolet radiation
Among the above two, choose the correct one from the following choices
The rated speed of a given D.C. shunt motor is 1050 rpm. To run this machine at 1200 r.p.m. the following speed control scheme will be used
After closing the switch ‘s’ at t = 0 , the current i(t) at any instant ‘t’ in the network shown in the figure:
To increase the range of an AC ammeter you would use:
The voltage across 5 H inductor is $$v(t) = \begin{cases}30t^2 & t > 0\\0 & t < 0\end{cases}$$ Find the energy stored at t = 5s. Assume zero initial current.
The energy stored in the magnetic field of a solenoid 30 cm long and 3 cm diameter with 1,000 turns of wire carrying current of 10 A is
In a power plant if the maximum demand on the plant is equal to the plant capacity, then
The least expensive fractional horse power motor is______motor
Which of the following condition is NOT mandatory for alternators working in parallel ?
Find the current through 5Ω resistor
An isolator is used in series with Air blast circuit Breaker employed at UHV lines because
Diversity factor has direct effect on the
Regulation of an alternative supplying resistive or inductive load is
The highest transmission ac voltage in India is
Point out the WRONG statement The magnetising force at the centre of a circular coil varies
The rotor slots, in an induction motor are usually not quite parallel to the shaft because it
If a $$10 \mu F$$ capacitor is connected to a voltage source with v(t) = 50 sin 2000t V, then the current through the capacitor is _________ A
In a series resonance circuit, the impedance at half power frequencies is :
A 10 Ω resistive load is to be impedance matched by a transformer to a source with 6250 Ω of internal resistance. The ratio of primary to secondary turns of transformer should be
The synchronous speed of a three phase induction motor having 20 poles and connected to a 50 Hz source is
A circuit with a resistor, inductor and capacitor in series is resonant of $$f_o$$ Hz. If all the component values are now doubled the new resonant frequency is
A 2 cm long coil has 10 turns and carries a current of 750 mA. the magnetising force of the coil is
A consumer has annual consumption of 700800 units. If his maximum demand is 200 kW. The load factor will be
The rated voltage of a 3-phase power system is given as
For a half wave rectifier sine wave the ripple factor is
Which one of the following bridges is generally used for measurement of frequency and also capacitance?
Two voltmeter of (0-300 V) range are connected in parallel to a A.C. circuit. One voltmeter is moving iron type reads 200 V. If the other is PMMC instrument, its reading will be
The least number of $$1 - \phi$$ wattmeters required to measure total power consumed by an unbalanced load fed from a $$3 \phi$$ , 4 wire system is
Total capacitance between the points L and M in figure is
EMF induced in a coil rotating in a uniform magnetic field will be maximum when the
If resistance is 20 Ω and inductance is 2H in a RL series circuit, then time constant of this circuit will be
When the rotor of a three phase induction motor is blocked the slip is
The positive, negative and zero sequence impedances of 3-phase synchronous generator are j 0.5 pu, j 0.3 pu and j 0.2 pu respectively. When symmetrical fault occurs on the machine terminals. Find the fault current. The generator neutral is grounded through reactance of j0.1 pu
Transient current in RLC circuit is oscillatory when the value of R is
For average values of load current, current chopping occurs more frequently in
A BJT is said to be operating in the saturation region if
The mutural inductance between two unity coupled coils of 9 H and 4 H will be
Determine the voltage at point C shown below with respect to ground
The efficiency normally obtained in a circuit under the conditions of maximum power transfer is
A magnet is kept in the medium of air surrounded by an iron ring. The magnetic lines of force from the magnet will be
Which semiconductor device behaves like two SCR's?
Three resistors, each of ‘R’ Ω are connected in star. What is the value of equivalent delta connected resistors
Super position theorem can be applied only to
Moving coil (PMMC) and moving iron instruments can be distinguished by observing its
In a fluorescent tube circuit, the function of choke is primarily to
The magnetic field energy in an inductor changes from maximum value to minimum value in 5 m sec when connected to an A.C. source. The frequency of the source is
The distribution losses that the utility suffers while transferring power from generating station to the consumer is accounted under
The magnetic potential difference in a magnetic circuit is given by
Two electric bulbs have tungsten filament of same thickenss. If one of them gives 60 W and the other gives 100 W, then
A capacitor with no initial charge at $$t = \infty$$ acts
Danger 440 V plates are
Find $$R_3$$ for the circuit shown in figure
The purpose of choke in a fluorescent tube is to
A 3-phase 4 pole induction motor works on 3-phase 50 Hz supply. If the slip of the motor is 4%. The actual speed will be
As per IE rules the permissible variation of voltage at the consumer end is
In which single-phase motor, the rotor has no teeth or winding
Two DC series motors connected in serries draw current I from supply and run at speed N. When the same two motors are connected in parallel taking current I from the supply, the speed of each motor will be
Using Millman’s theorem, find the current through the load resistance $$R_L$$ of 3 Ω resistance shown below
An ideal votlage source should be
Consider a constant uniform magnetic field. A conductor moves across this field at a constant velocity. The emf induced in the conductor is termed as
A generating station supplies the following loads 15000 kW, 12000 kW, 8500 kW, 6000 kW and 450 kW. The station has maximum demand of 22000 kW. Calculate the diversity factor
A magnetic circuit carries a flux $$\phi_i$$, in the iron part and a flux $$\phi_g$$ in the air gap. Then leakage coefficient is
The maximum demand of a consumer is 2kW and his daily energy consumption is 20 units. Load factor is
A wheat stone bridge has ratio arm of 1000 Ω and 100 Ω resistances, the standard resistance arm consists of 4 decade resistance boxes of 1000, 100, 10, 1 Ω steps. The maximum and minimum value of unknown resistance that can be determined with this setup are
Thevenin’s equivalent voltage and resistance between the terminal A and B for network of given figure is
Low frequency operation of AC series motor in traction application
The speed of a p-pole synchronous machine in rpm is given by
Which of the following motor has high starting torque?
What is the order of minimum displacement that can be measured with capacitive transducers
