Placement Papers

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ESSAR Placement Papers 2

In an ideal gas compared to a real gas at very high pressure occupies?
Kinetic theory of gases assumes that collisions between the molecules are?
The condition of perfect vacuum that is at absolute zero pressure can be attained at?
Specific heat of air?
Which law states that internal energy is function of Temperature?
Minimum work done for an adiabatic process the value of n?
Air Refrigerator works on?
1 watt = 1Nm/S
1 h.p = ?kw
When crude oil heated Which Hydro carbon comes first?
What is the purpose of Supercharger?
1Kg of carbon to CO, Amount oxygen required?
Horse power per tones of refrigeration?
Scale formation on the surface of the boiler tubes due to ?
Axial shift in steam turbine occurs due to?
Latent heat of vapourization at low pressure and temperature?
Shaft revolving in a bearing which pair?
Difference between dedendum and addendum?
The fatique life of a part can be improved by ?
Rotational tendency of force?
Acetylene dissolved in ?
The frequency of transverse vibration is 3hz then critical speed?
More viscous lub oil?
Example for Non destructive test?
Advantage of V belt?
In gear boxes Which type of key is used
A structural member subjected to an axial compressive force is called?
Pig iron is produced in which furnace?
Heat generation of arc welding is due to ?
In what angle does an object thrown height will travel the longest distance?
Angle of contact between the journal and bearing?
The coupling is required to connect two parallel shaft distance between the shaft is small and variable?
Carbon is added to steel to increase its hardness-True/False
Wings of airplane are made by—
To protect from thrust which type of follower is used?
With increase in temperature— Viscosity of liquid—
Heavy machine beds are made of CI for——-
For shock resistance and vibrations we use —-
Rupture strength==== ?
Washer is used for——-
Surface endurance limit depends on (toughness/surface tension/yield strength/surface finish)
In a uniformly distributed load of 6n/m over a 5 meter length simply supported beam, the value of B.M at the point where shear force is zero (17.5/22.5/55/75)
Cam size depends on (base circle/pitch circle/prime circle/none)
Poisons ratio is higher in (rubber/steel/wood)
In drill tool carbon % is (<0.4 %, 0.8% -1.6%, 1-2.5%)
finishing operation in lathe is done at(low speed/high speed)
degree of freedom in super structure (1/positive/negative/zero)
axial compressors follow the process in ideal conditions (adiabatic/isotropic/isothermal)
forced draft has negative pressure drop(true or false)
advantage of v-belt?
The key used in the gears for transmitting power(flat/saddle/spline/square)
dye penetration test is (pouring/surface tension/capillary/none)
poisson ratio?
endurance limit is depend upon—1.toughness 2.elasticity 3.britleness?
in which furnace ,pig iron is made?
corrosion resistant material?
centipoise is unit of ?
broaching is made to produce?
steady rest is used for?
drill angle?
In parson’s turbine ,relation between angles?
v-belt angle?
Refrigerant used in refrigerator?
Composition of babbit metal?
Cantilever beam failure of surface finish is represented by?
At what angle in the valve timing, Diesel engine injection occurs?
Name any one non destructive test?
Clutch is located between?
What is the Melting pt of iron?
Name any one Gear material?
Drill material composition?
Which mechanism is used to hold the gear ?
Reynolds number range for laminar flow –?
Nusselt (for natural) number is function of which number?
Angle of contact between journal and bearing?
What is the function of cutting fluid?
Dual cycle combination of which two cycles?
In screw jack ——–which thread is used?—
ACME thread angle?
Frequency of a system is 3 Hz then find the speed in rpm?
For which gear shafts are co-axial?
say true/false:
in simple gear train every shaft is attached with one simple gear only
Radiation heat transfer is varied with T to the power of 4.

GD topics:

Democracy is the only way to sustain economy growth

Should Indian youth involving Politics

Foreign investment should allow directly to India

Foods come first ethics come later

TV channels can be regional , International

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  • ESSAR Placement Papers 1

    The aptitude test consists of 3 sections – Verbal reasoning, Quantitative Aptitude and Logical Reasoning comprising of 120 questions in 40 questions from each section.

    Some of the aptitude questions are:

    1. SQRT (156.25) * SQRT (14.25) = 35 * X what is the value of X? X = 1.25

    2. A + 8450 ÷ 650 = 13 + A. What is the value of A? A = 0

    3. The sum of a number whose ? th is 45. What is the number? Ans: None

    4. The sum of a 2 digit number is equal to the difference between them. Find how many such numbers are possible? Ans: 10

    5. The sum of a 2 digit number is equal to twice the difference between them. Find how many such numbers are possible?

    6. 1000.01 – 100.01 – 10.01 = X. what is X? X = 889.99

    7. 0.25% of 10 – 10% of 0.25 = 25% of 100 – 100% of X. What is X? X = 25

    8. One – fifth of two – third of a number is equal to 24. What is the number?

    9. 100$8 – 2$39 = $319. What is $? $ = None of these

    10. Ajith and Ajay’s age are in the ratio of 3:5. Two years hence, their age are in the ratio 7:11. What is Ajith’s present age? Ajith’s age = 12.

    11. The length of a train is 200m and it crosses a platform of 75m in 15sec. Another train with a length of 180m which is on the opposite direction approaches it. How long it will take to cross the other?

    12. (X) – Square, % – Square root, # – Divide, * – Multiply, @ – addition and & – Subtraction. Find the value of (4)#4%4*4@4

    13. Solve 30 – 0.05 *20 +10÷ 5 =?

    14. A circle of diameter 28 cm. If there is a rectangle of length 56 cm. What is the value of breadth whose areas are equal? Breadth = 44cm

    15. A wheel rotates 18 revolutions in 4.5 sec. What are the revolutions of the wheel per minute? Revolutions = 240

    16. Solve: 20% of 60%of a number is equal to 40% of 200. What is the number?

    17. 252 x 253 =? 252 + 3

    18. Series: 5 5 7.5 15 37.5 112.5 339.75 X

    19. Trisha’s monthly salary is 25% more than Krishna’s salary but 25% less than Payal’s salary. Krishna’s annual income is Rs. 1, 20, 000. What is the monthly income of Payal?

    20. There is a seven consecutive odd numbers. What is the number greater than 6 and it is smaller than 6?

    Technical Aptitude:

    1. Work done is Zero for which process? Ans: Constant Volume

    2. Which cycle has high efficiency? Ans: Otto Cycle

    3. The power of 2 –stroke engine varies from 4 – stroke engine by______. Ans: Twice

    4. Sudden reduction in barometer leads to ______. Ans: Storm

    5. Composition of Stainless steel ____. Ans: Chromium, Nickel …

    6. Gears are produced in mass production by ______. Ans: Hobbing

    7. Pick out the wrong statements:

    a) The good fuel should have high calorific value

    b) Ease in storing

    c) High ignition point

    d) Low smoke and gases Ans: (C)

    8. Composition of Gun metal _____. Ans:

    9. Gears are commonly called with _______ Ans: Pitch Circle Diameter

    10. A good fuel should have ________ ignition point. Ans: Low

    11. If heat supplied into the system is 30000 J/S and the power output is 9KW. What is the efficiency of system? Ans:

    12. A square rod of 2cm x 2cm of which a force of 8800Kg is acting on it. What is the stress developed in it? Ans: 2200 Kg/cm2

    13. GNATT chart shows___________

    14. Which is the high efficiency freezing agent? Ans: Freon 22

    15. Property of the freezing agent is: Ans: Low boiling point and high melting point

    16. A diesel engine, that is, slow speed engine follows which cycle? Ans: Diesel Cycle

    17. Hardness is the property of _________. Ans:

    18. A Rotary compressor depends on ___________.

    19. The potential energy raised upwards ___________ the kinetic energy downwards. Ans: is equal to

    20. Centipoise is the unit of ________. Ans: Dynamic Viscosity

    21. For a thermodynamic system, the COP is 5 and the heat supplied to the system is 1 KW. What is the work done?

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  • ESSAR Pattern

    procedure:

    Stage i : Written test (elimination)
    stage ii : Group discussion (elimination)
    stage iii : Interview (elimination)

    written test:
    section i: Mechanical comprehension (figurative)
    25 mins 40 questions

    same as l&t comprehension paper

    section ii: Techincal test
    30 mins 50 questions

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  • ESSAR Company Profile

    The Essar Group is one of India’s largest corporate houses with interests spanning the manufacturing and service sectors in both old and new economies: steel, oil & gas, power, telecom & BPO, shipping and construction. The Group has an asset base of US$ 5 bn (Rs.230 billion) and a turnover of over US$ 2.2 bn (Rs. 100 billion). Strategic investments made by the group over the past decade have resulted in the creation of tangible and intangible assets that are at the heart of the Indian economy.

    The Group takes pride in being a high-performance multinational organisation, providing world-class services and products. Manned by a highly efficient and dynamic team of employees, the Group is growing stronger every day. A committed corporate citizen, the group provides unwavering support to the community as well as initiates various social and ecological drives that have a positive impact on society

    Extensive campus recruitments :
    We welcome talented college graduates. We are a preferred employer at India’s top engineering and business schools because we offer competitive compensation, diverse opportunities in terms of business and roles, fast growth and quick assumption of large responsibilities. For the same reasons, we are able to attract the best and the brightest talent at all levels.

    Essar has a high emphasis on performance, and we link both career growth and rewards directly to merit and achievement. We customise career paths and retention plans according to the unique needs of an individual. Right from the entry level, we draw career maps for each employee, outlining possible alternate career paths, which could include planned job rotations between functions or even group companies.

    for more details visit www.essar.com

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