SSC JE Mechanical 27 October 2020 Morning Official Paper (Previous Year Paper)

Arrange the following words in a meaningful order:

1. Promotion
2. Birth
3. Job
4. Retirement
5. Education

Among the boxes, A, B, C, D and E. B is twice as heavy as A. C is 20 kg heavier than E. D is one and a half times as heavy as E, and C is four times as heavy as A. The weight of E is 20 kg. Which object is the heaviest of all. and what is its weight ?

Select the option that is correct for the bracketed letters and numbers with respect to their inclusion in the given series.

F, D, 11, J, Z, 17, O, V, (21), X, R, 31, J, (N), 41

Nayan is 21 m to the north of Pavan, and Vikas is 28 m to the east of pavan. Pavan is to the north of seketh. Ramdin is to the west of Pavan and 19 m to the north of Ajay. Ajay is 16 m to the west of saketh.

What is the distance between Nayan and Saketh ?

In a code languages, MOVIES is written as VBLSRJ and GREAT is written as WXHOJ. How will REFLECT be written in that language ?

Select the option that is related to the fifth word in the same way as the second word is related to the first word, and the fourth word is related to the third word.

Rake : Heap :: Spade : Dig :: Chisel : ?

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

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

C, Z, U, V, S, N, O, L, ?

Read the given statements and conclusion carefully. Assuming that the information given in the statements is true, even if it approves to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statement:

All locks are keys

Some keys are doors

Conclusions:

I. Some locks are door.

II. No lock is a door

III. No key is door

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

KPD, MNW, QJP, SHI, ?

Select the options is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

BOARD : XQWTZ :: MOULD : ?

Select the option in which the words share the same relationship as that shared by given pair of words.

Stable : Horse

Select the options is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster

METICULOUS : EMITVBOLSU :: STUDYPLANS : ?

Select the option that is correct for the bracketed number with respect to their inclusion in the given series.

1, 10, 35, (87), 245, 562, (1511)

The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown in the following figures. How would this paper look when unfolded ?

Which two signs should be interchanged to make the given equation correct ?

380 + 216 ÷ 6 × 10 - 30 = 50

The average of the ages of A, B and C , 3 years ago was 45 years, and that of B and C 4 years ago was 35 years. Find the age of A after 4 years.

If CERTAIN is coded as 610922185 and HEADING is coded as 16102818514, then how will RENTAL be coded ?

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

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

Monika said that she met her mother's husband's only sister's father's wife. Whom did Monika meet ?

In the given Venn diagram, the square represents girls, the circle represents singers, the pentagon represents south Indians, and the rectangle represents graduates. The numbers given in the diagram represents the member of persons of that particular category.

How many South Indian girls are singers but are not graduates ?

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

Austria : Euro :: Thailand : ?

A + B means 'A is the father of B'

A - B means 'A is the husband of B'

A × B means 'A is the daughter of B'

A ÷ B means 'A is the sister of B'

If P + M ÷ Q × N ÷ T × U + N, then how is U related to M?

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

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

Boxing : Ring

Select the option in which the numbers share the same relationship as that shared by the given number-pair.

217 : 513

If LARGE is coded as 50 and SAINT is coded as 70, then how will ALBUM be coded ?

Select the option that is related to the third number in the same way as the second number is related to the first number:

4 : 16 :: 5 : ?

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

1. Entomology
2. Entrammel
3. Enthusiasm
4. Enumerate
5. Enthrone

In a two wheeler showroom, seven bikes of different companies - L, M, N, O, P, Q and R are facing east in the following order:

Bike L is to the immediate right of R.

Bike R is fourth to the right of N.

Bike O is between two bikes M and Q

Bike N which is third to the left of M, is at one end,

which of the bikes are on both the immediate sides of bike L?

When the following figure is folded to form a cube, find the symbol on the face opposite the face showing the symbol 

 .

Arrange the following words in a meaningful sequence.

a. Consultation

b. Doctor

c. Treatment

d. Recovery

e. Infection

Select the options is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

REPUBLIC : EPRUBCIL :: PICKOVER : ?

Select the option in which the numbers share the same relationship as that shared by the given set of numbers.

(2, 57, 7)

Select the option that is related to the fifth word in the same way as the second word is related to the first word, and the fourth word is related to the third word.

Barometer : Pressure :: Hygrometer : Humidity :: Ohmmeter : ?

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

KZL, LZM, MZN, NZO, ?

Five patients A, B, C, D and E are sitting on a bench to consult a physician in a hospital. Patient A is sitting next to B, patient C is sitting next to D, D is not sitting with E who is at the left end of the bench. Patient C is sitting second from the right, patient A is to the right of B and E. Two patients A and C are sitting together. In which position is patient A sitting ?

Shardul walked 31 m towards the south to reach the internet centre and then took a left turn and walked 55 m to reach the bus station. Again, he took a left turn and walked 31 m. Finally, he turned to his right and walked 18 m and stopped. How far and in which direction is shardul from the starting point ?

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

1. Fabricate
2. Falciparum
3. Fabulous
4. Fairlead
5. Facade

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

14400, 7200, 2400, 600, 120, ?

Select the option in which the numbers share the same relationship as that shared by the given set of numbers.

(6, 8, 34)

Select the option in which two words share the same relationship as that shared by the given pair of words.

Robust : Vigorous

Read the given statements and conclusion carefully. Assuming that the information given in the statements is true, even if it approves to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statement:

Some teachers are mentors.

Some mentors are lecturers.

All the lecturers are professors.

Conclusions:

I. Some lecturers are mentors.

II. Some professor are teachers.

III. Some professors are mentors.

Select the Venn diagram that best represents the relationship between following classes.

Dollar, currency, Rial

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

3 : 11 :: 7 : ?

Select the correct combination of mathematical sign to replace the ⋆ signs and to balance the given equation.

13 ⋆ 7 ⋆ 312 ⋆ 12 ⋆ 35 = 100

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

12, 31, 12, 23, 18, 17, 36, 11, 54, 5, ?

In a code language, CALCIUM is written as XGGXOAH. How will REMOTE be written in that language ?

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

TURBULENCE, XRBULENZ, ? , EULB, XI.

A magnesium ribbon burns with a dazzling:

Which application was launched on January 01,2020 by the Reserve Bank of India for visually challenged persons ?

Which of the following birds has large number of rods and fewer cones on its retina ?

In which place was the 6^th Coast Guard Offshore Patrol Vessel-6 called the "Yard 45006 VAJRA" launched on February 27, 2020?

Which of the following metal is used for making cooking vessel?

Who among the following is one of the first two recipients of the Muppavarapu Venkaiah Naidu National Award ?

The Indian Wildlife (Protection) Act was implemented in the year:

Slaked lime is chemically known as:

Which of the following is an important determinant of population change?

Which among the following is a full form of CAB when it is NOT related to cricket ?

Who was appointed as the chief of Defence Staff on December 31, 2019 ?

Globalisation does NOT provide us with:

What is meant by the expression 'rule of law' ?

1965 to 1975 was an era of:

In which state is the kynrem Falls situated ?

The seasonal reversal in the wind direction during the year is known as:

The transparent front part of the eye is called:

In which year did Warren Hastings become the first Governor-General in India (of Bengal)?

Which of the following metals can be cut with a knife ?

How many Biosphere Reserves have been set up in India as per 2017?

The All India Muslim League at Dacca was established in:

In 1498, who among the following was the first European to sail around Africa and discover a new sea route from Europe to India?

Which of the following battle was fought in 1764?

The mass movement of rock, debris or earth down a slope is referred to as:

The sum of production in the primary, secondary and tertiary sectors of the Indian Economy gives the value of:

Where were the Khelo India Youth Games 2020 held ?

Which festival is celebrated annually in Ladakh region, on the first day of the eleventh month of the Tibetan calendar ?

Eid-ul-Fitr is celebrated on seeing which of the following?

In an image formed by a mirror, the left of the object appears on the right and the right appears on the left. This is called as:

Who was the leader of the Bardoli Peasant satyagraha?

Which of the following metals will melt if you keep it on your palm ?

Coal mining in Jowai and Cherapunjee, done by family-members in the form of a long narrow tunnel, is known as:

When did Neil Armstrong land on the Moon ?

Diamond is an allotrope of:

Who was the founder of the Andhra Mahila Sabha?

Where and when was the khilafat Committee formed ?

Which of the following is NOT a factor of production ?

Which among the following is NOT an operating system ?

Which of the following substances is used in black and white photography ?

In which year did the Government of India appoint the Second Backward Class Commission ?

Who bagged the 2019 women's world Rapid Chess Championship title ?

Many eye-related diseases are caused mainly due to the deficiency of:

A periscope makes use of:

Which state topped in the Good Governance Index launched by the Government of India on 25 December 2019 in the 'Big states' category ?

What was the theme of the 107^th Indian Science Congress held at Bengaluru in January, 2020 ?

The process of forming a thick oxide layer of aluminium is called:

Under Schedule VII of the Constitution, the subject 'Education' lies under which List ?

Electric wires are generally coated with:

Which of the following processes is exothermic ?

A device that can be used to test whether an object is carrying a charge or not is known as:

The property of fluid which offers resistance to the movement of one layer of fluid over another layer of fluid, is called:

The sublimation, vaporization, and fusion curves for a pure substance meet at a _____ as seen in a P – T diagram.

If the fluid mass is moving in a curved path with the help of some external torque, the flow is called?

Clearance ratio is:

In the case of reciprocating compressors, irreversibility is due to which of the following reasons

Degree of freedom of structure is

The steam flow through a nozzle may be assumed as a/an:

The total power developed by combustion of fuel in the combustion chamber is called:

For laminar flow, Kinetic energy correction factor is:

The range of specific speed of a Kaplan or Propeller turbine in SI units, is:

A ______ is a device used for measuring pressure at a point in a fluid.

The work output from the turbine in the case of the Rankine cycle is given by:

A centrifugal pump acts as a reverse of :

In a steam nozzle, the heat energy of steam is converted to:

In a reciprocating compressor, the clearance ratio is generally between:

A portion of water is discharged when the boiler is in operation to blow out mud scale or sediments periodically, by a:

The mechanical efficiency of a Pelton wheel is given by:

The cooler placed in between stages of a reciprocating compressor is called:

A _______ is an instrument used for measuring small pressures, where accuracy is required.

Which one of the following is a fire tube boiler?

Vorticity is _______ times the value of angular velocity.

If at the inlet, only kinetic energy is available, then name the turbine.

Mechanical efficiency is the ratio of

The metastable aggregate consisting of supersaturated ferrite in which carbon has been finely precipitated in the form of carbides is

Which of the following is a type of high-pressure boiler?

The phenomenon of vapour bubble formation, and sudden collapsing of its in a turbine, is called

Parallel forces have their lines of action:

If the motion of any of the movable links result in the definite motion of the others, the linkage is known as:

The value of laminar Darcy friction factor for viscous flow through a pipe is given by _______, where Re is the Reynolds number.

Circulating water around the cylinder, which helps the air to cool during compression, is called:

In a reversible adiabatic process, the heat added (in joule) is:

When a fluid is at rest, the shear stress is-