SSC JE Electrical 10 Dec 2020 Official Paper (Previous Year Paper)

In a certain code language, STUDENT is written as TVVFFPU. How will STEERING be written in the same code language?

Identify the option that arranges the following units in a logical and meaningful sequence.

1. Centi
2. Deci
3. Micro
4. Deca
5. Mili

Select the number that can replace the question mark (?) in the following series.

122, 101, 82, 65, 50, ?

In a certain code language, ELEPHANTS is written as DMFOIBMUT. How will CROCODILE be written in the same code language?

Select the letter that can replace the question mark (?) in the following series.

C, F, I, ?

Pointing to a photograph a young man said, "He is the son of my mother's elder brother". How is the person in the photograph related to the young man?

A lady introduced a man as "the only son of her sister's father-in-law". How is the man related to the lady?

Select the correct mirror image of the given figure when the mirror is placed to the right side of the figure.

Fill in the blank with correct option.

Select the word-pair from the given options in which the two words are related in the same way as the two words in the following pair.

Motor : Car

'Hat' is related to 'Head' in the same way as 'Belt' is related to '______'.

Select the option in which the number pair shares the same relationship as that shared by the following number pair.

54 : 99

In a row of Class 7 student, Kanika was 9^th from left and 11^th from right. How many students were there in the row?

Select the correct sequence of mathematical signs of replace the * signs so as to balance the given equation.

40 * 5 * 6 * 2 * 10 = 10

'Owl' is related to 'Hoot' in the same way as 'Frog' is related to '______'.

Two statements are given followed y two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

1. All horses are bears.

2. All bears are donkeys.

Conclusions:

I. All donkeys are horses.

II. All horses are donkeys.

Select the option in which the given figure is embedded (Rotation is not allowed).

Which letter from the options will replace the question mark (?) in the following series.

V, T, R, P, N, ?

Select the option that is related to the third term in the same way as the second term is related to the first term.

PENCIL : EPCNLI :: ERASER : ______.

Which letter cluster will replace the question mark (?) in the following letter series?

USW, SQU, QOS, ?

Identify the option that arranges the following stages in a logical and meaningful sequence.

1. Puberty
2. Infancy
3. Adolescence
4. Neonatal
5. Childhood

Select the letter-cluster that can replace the question mark (?) in the following series.

aceg, aeim, agms, ?

Select the option in which the given figure is embedded (Rotation is not allowed).

Select the option that is related to the third term in the same way as the second term is related to the first term.

CARPENTER : RETNDPRAC :: SUGARCANE : ______.

Select the option in which the number pair shares the same relationship as that shared by the following number pair.

344 : 513

'Advocate' is related to 'Advice' in the same way as 'Physician' is related to '______'.

Which number from the options will replace the question mark (?) in the following series?

0, 8, 24, 48, ?

Select the Venn diagram that best illustrates the relationship between the following classes:

Potato, Vegetables, Bottle gourd

Which letter from the options will replace the question mark (?) in the following series?

D, H, M, Q, V, ?

Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

1. Some Cats are Rats.

2. All Rats are Bats.

Conclusions:

I. Some Cats are Bats.

II. Some Bats are Cats.

Four different positions of a dice are shown below. Identify the letter which lies exactly opposite to the letter 'E' on this dice.

If LONDON is coded as 37, then NEWYORK is coded as:

Train A runs at the speed of 80 km/h and it leaves from station X at 6:00 o'clock. Train B departs from the same station at 6:15 o'clock. At what speed should train B run so as to reach together with Train A on the next station located at a distance of 100 km?

Select the option in which the two words are related in the same way as are the two words in the given word-pair.

Bengali : Bangladesh

Arrange the following words in an order they appear in dictionary.

1. Depending
2. Dependence
3. Dependency
4. Dependant

Which two signs need to be interchanged in the following equation so that the equation will be mathematically correct?

7 + 5 ÷ 10 - 13 × 13 = 56

Select the option in which the following figure is embedded (Rotation is not allowed).

Select the option in which the number pair shares the same relationship as that shared by the following number pair.

169 : 121

If '-' means division, '×' means addition, '÷' means multiplication and '+' means subtraction, then which of the following equations is correct?

Which number from the options will replace the question mark (?) in the following series?

90, 18, 72, 24, ?, 48

A vendor packed 96 eggs into three boxes: X, Y and Z. There are twice as many eggs in the Z box as there are in the X box, and twice as many in the X and Y boxes combined as there are in the Z box. How many eggs did he pack in the Y box?

Five friends were sitting on a bench facing the east. Ritik was seated just right to Abhi, but on the third left to Ranjan. Ajit and Jayant were sitting together. Jayant being to the right of Ajit. Who was sitting to the extreme right on the bench?

A paper is folded and cut as shown below. How will it appear when figure R is unfolded?

Which letter cluster will replace the question mark (?) in the following letter series?

ORVY, MPTW, KNRU, ?

While going to market from her office Kritika initially went straight, then she turned right and walked a while. From there she turned left and again turned left after traveling some distance. If she is now going northward, in which direction did she initially start from her office?

Select the Venn diagram that best illustrates the relationship between the following classes:

Students, Football players, Basketball players

Select the option that is related to the third term in the same way as the second term is related to the first term.

GOLDSMITH : GPNGWROAP :: NEWSPAPER : ______.

Select the word-pair from the given options in which the two words are related in the same way as the two words in the following pair.

Hostile : Friendly

Shreya traveled 6 km from point A to reach point B. She took a left turn from there and traveled 5 km up to point C. She then took a right turn to reach point D at a distance of 6 km. After reaching point D, she turned left and traveled 3 km to reach point E. Finally, she turned left from there and traveled 12 km and stopped at point F. Find the aerial distance between point B and F.

If LEATHER is coded as 67 and JAGGERY is coded as 71, then how will MECHANIC be coded?

______ is an active ingredient in all the alcoholic drinks.

Which of the following acids is found in sting of ants?

Who has become the new Vice Chief of Army Staff in January 2020?

In December 2019, Finance Minister Nirmala Sitharaman launched which of the following e-auction platforms to enable online auction of attached assets by banks?

When is the National Youth Day observed?

In which of the following states is the Somasila dam situated?

What will be the default temperature setting of room ACs, according to the new energy standards by Bureau of Energy Efficiency (BEE)?

Which of the following instrument is used to check the purity of milk by measuring the relative density of milk?

The Global Social Mobility Index is released by which of the following organisations?

Based on functional classification, how many types of joints are present in the human body?

Ionising ______ has/have sufficient energy to affect the atoms in living cell and thereby damage their genetic material.

Which one of the following districts became first kerosene-free district of Gujrat in October 2019?

When was the second battle of Panipat fought?

Which of the following films has won the Best Film Award in Asian Competition section of the 18^th Dhaka International Film Festival?

The successive decomposition of dead material and modified organic matter results in the formation of a more complex organic matter, which is called:

In which of the following years was the South Asian Association of Regional Cooperation (SAARC) established?

When did Mahatma Gandhi pass away?

In which of the following cities did the Defence Research and Development Organization (DRDO) participate in the Pride of India-Science Expo-2020 at the 107^th Indian Science Congress?

In July 2019, which one of the following states announced a plan to set up the country's first space tech park?

What does ECG stand for?

Who is the Brand Ambassador of Madhya Pradesh to promote state's traditions and tourist places?

Home Minister Amit Shah has released the book 'Karamyodha Granth', which is written on the life of:

Manipur, Meghalaya and Tripura celebrated their 48^th Statehood Day on:

In which of the following year The Union Public Service Commission was formed?

______ is the illegal reproduction and distribution of software application.

Scurvy is a disease caused by severe and chronic deficiency of:

In which of the following countries is the headquarters of the SAARC Secretariat situated?

As of January 2020, who is the Expenditure Secretary of India?

Which one of the following states has signed the MoU for ‘Zero Budget Natural Farming’ with the representatives of a German firm, KFW, in January 2020?

An electric current always produces a/an ______ field.

At present, how many observer countries are there in SAARC?

Wing Commander ______ of the Indian Air Force was awarded the 'Vir Chakra' on Independence Day in 2019.

Who was the first External Affairs minister of India after independence?

With which of the following games is Saikhom Mirabai Chanu associated?

A 'ring of fire' is a ring of ______ around the Pacific Ocean, which results from subduction of oceanic plates beneath lighter continental plates.

Melanin is a ______ that protects the eyes from ultraviolet light.

The ______ appoints the Chairman and members of Finance Commission.

The study of insects is known as:

As of January 2020, the number of seats allotted to Assam in the Rajya Sabha is:

______ is a hormone that is produced by the pancreas and helps in regulating blood sugar levels.

In January 2020, with which of the following countries has India agreed to further strengthen cooperation to ensure maritime security in Indian Ocean region and sharing of intelligence inputs?

When ______ is mixed with nickel and chromium, we get stainless steel.

Which of the following articles of the Indian Constitution prohibits employment of children in factories?

As of January 2020, where is the headquarters of BCCI situated?

The purity of gold is measured in:

What does HTTPS stand for?

Lord Mahavira was born in present-day state of:

An electric ______ is the most important safety device, used for protecting the circuits due to short-circulating or overloading of the circuits.

Jaundice affects newborn babies when they have too much bilirubin in their:

Which of the following is the largest hydroelectric dam in the world in terms of electricity production?

A power station has a maximum demand of 15000 kW. The annual load factor is 50% and plant capacity factor is 40%. Determine the plant capacity.

Which of the following types of instruments is used to measure voltage only?

Calculate annual bill of a consumer whose maximum demand is 100 kW, p.f. = 0.8 lagging and load factor = 60%. The tariff used is Rs. 50 per kVA per annum of maximum demand plus 10 paise per kWh consumed.

The area of cross-section of copper wire is 3 × 10^-6 m². It carries a current of 4.2 A. Calculate current density in the wire

The rate at which electrical energy is supplied to a consumer is known as:

With respect to electric heating, select the INCORRECT statement.

What is the fundamental angular frequency of a square wave with a period of 0.02 s?

The flow of small current during the reverse biased condition in a diode is known as:

Select the correct answer with respect to the given network:

The overall efficiency of the steam power plant is defined as:

What is the resultant charge in a body whenever the number of protons equals the number of electrons in it?

Plant capacity factor is the:

The prime mover used in thermal power plant is:

Determine the generated EMF of the given generator if the armature resistance is 0.1 Ω.

The illumination at a point on a working plane directly below the lamp is to be 80 lumens/m². The lamp gives 180 C.P. uniformly below the horizontal plane. Determine the height at which the lamp is suspended.

What is the relation between magnetic flux density (B) and magnetic field strength (H)?

An alternator is supplying a load of 300 kW at 0.6 p.f. lagging. If the power factor is raised to unity, how many more kilowatts can alternator supply for the same kVA loading?

Two magnetic poles are located 5 cm apart in air. If each pole has a strength of 5 mWb, find the force of repulsion between them.

Magnetic field strength at a point distant r metres from a pole is:

If the no-load voltage of a 3-phase, 440 V, 50 Hz alternator is 495 V, then its voltage regulation is:

The ratio of average load to maximum demand in the power plant is defined as:

Absolute permeability of a free space is:

Calculate the flux density at a distance of 5 cm from a long straight circular conductor carrying a current of 250 A and placed in air.

The number of electrons presents in 1 coulomb of charge is:

Determine the supply current in the given network. Take the voltage drop during the forward biased condition is 0.3 V. (Resistance is in Ω)

Determine the currents x, y in the given network.

Let ϕ be the phase angle between the line current and line voltage, and α be the load angle. The per phase mechanical power developed by a synchronous motor is:

The algebraic sum of the products of currents and resistances in each of the conductors in any closed path in a network plus the algebraic sum of the EMFs in that path is:

In alternators, the ratio of the vector sum of the induced EMFs per coil to the arithmetic sum of the induced EMFs per coil is defined as:

The sine waveform produces the ________ disturbance in the electrical circuit and is the smoothest and ________.