#1
6th November 2014, 12:28 PM
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SAIL Mechanical (Management Trainee) Papers
I am looking for previous year’s question papers of SAIL Mechanical Management Trainee so please provide me the same?
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#2
7th November 2014, 08:24 AM
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Re: SAIL Mechanical (Management Trainee) Papers
SAIL is a Maharatna Company for steel-making in India. SAIL is in the process of modernizing and expanding its production units, raw material resources and other facilities to maintain its dominant position in the Indian steel market. Eligibility: Upper Age: 30 years Qualification: B. Tech in Mechanical & Automation/ Mechatronics/ Industrial and Production Engineering/ Industrial Engineering /Mechanical Production and Tool Engineering/ Production Technology/ Manufacturing Engineering/ Manufacturing Process and Automation/ Production Engineering/ Power Engineering. Selection Procedure: Written Test + Group Discussion + Interview SAIL Management Trainee Paper 1 The chronological order of strokes in a four stroke petrol engine is 1] Suction stroke, working stroke, compression stroke and exhaust stroke. 2] Suction stroke, compression stroke, working stroke and exhaust stroke. 3] Compression stroke, working stroke, suction stroke and exhaust stroke. 4] Compression stroke, suction stroke, working stroke and exhaust stroke. The enthalpy of steam is defined as 1] Difference of internal energy and product of pressure and volume. 2] Product of internal energy and pressure. 3] Sum of internal energy and product of pressure and volume. 4] Amount of heat change divided by the absolute temperature. Which of the following operations can be performed using a drilling machine A. Reaming B. Countersinking C. Spot Facing D. Thread tapping 1] Only A, B and D 2] Only B, C and D 3] Only A, B and C 4] All of these Which of the following are the advantages of impulse turbine over reaction turbines A. Occupies less space per unit power. B. Compounding is not necessary for speed reduction as the rotor speeds are usually low. C. Suitable for high power generation. 1] B and C only 2] A only 3] C only 4] A and C only Maximum power transfer through line V1= 110 kv, V2= 100kv, X=22 ohm is a 500 MW b 500 KW c 250 MW d 250 KW Ans 500 MW Q.Which type of power plant requires maximum expenditure a Hydel power plants b Nuclear power plants c Thermal power plants d Gas based power plants Q.Base load of a power station stands for a 2-4 hoursday b 4-8 hoursday c 8-12 hoursday d 12-24hoursday Ans 12-24hoursday Q.A wire is placed on the top of a transmission line to protect from a surge high voltage b Direct lightning strocks c indirect lightnin strocks d Switching over voltages Ans Direct lightning strocks Q.A wire is placed on the top of a transmission line acts as a acts as a phase wire b acts as neutral c acts as a transmission wire d acts as ground wire Which of the following can be magnified by magnetic amplifier (a) voltage (b) current (c) power (d) none of above The inductance is not used in lag network because of (a) big size b) time delay and hysteresis losses (c) high reactance (d) none of these Saturation in a stable control system can cause (a) conditional stability (b) over damping (c) low level oscillations (d) high level oscillations Excessive noise in control systems can cause a) reduction in bandwidth (b) reduction in gain (c) saturation in amplifying stages (d) oscillations The type-0 system has (a) net pole at the origin (b) no pole at the origin (c) simple at one origin (d) two poles at the origin In control systems, excessive bandwidth should be avoided because (a) noise is proportional to bandwidth (b) it leads to low relative stability (c) it leads to slow speed of response (d) none of these In most systems, an increase in gain leads to (a) larger damping ratio (b) smaller damping ratio (c) constant damping ratio (d) none of these A step function is applied to the input of a system and output is of the form y = t, the system is (a) stable (b) unstable (c) not necessarily stable (d) conditionally stable The function of the safety resistor in ohm meter is to (a) limit the current in the coil (b) increase the voltage drop across the coil (c) increase the current in the coil (d) protect the battery Which of the following instruments is free from hysteresis and eddy current losses (a) M.l. instrument (b) electrostatic instrument (c) electrodynamometer type instrument (d)all of these The dielectric loss of a capacitance can be measured by (a) Wien bridge (b) Owen bridge (c) Schering bridge (d) Maxwell bridge Reed frequency meter is essentially a (a) recording system (b) deflection measuring system (c) vibration measuring system (d) oscillatory measuring system In measurements made using a Q meter, high impedance elements should preferably be connected in (a) star (b) delta (c) series (d) parallel A digital voltmeter measures (a) peak value (b) peak-to-peak value (c) rms value (d) average value SAIL Management Trainee Paper 2 . A definite area or space where some thermodynamic process takes place is known as A thermodynamic system B thermodynamic cycle C thermodynamic process D thermodynamic law 2. Which of the following is an intensive property of a thermodynamic system? A volume B Temperature C mass D energy 3. Temperature at which the volume of the gas becomes 0 is called A absolute scale of temperature B absolute 0 temperature C absolute temperature D none of these 4. The unit of energy in SI units is A joule B joule metre C watt D joule/metre 5. 1 joule is equal to A 1 Nm B kNm C 10 Nm/s D 10 kNm/s 6. In an irreversible process there is a A loss of heat B no loss of heat C gain of heat D no gain of heat 7. The following is an SI engine A diesel engine B petrol engine C gas engine D none of the above 8. In a 4 stroke cycle petrol engine during suction stroke A only air is sucked in B only petrol is sucked in C mixture of petrol and air is sucked in D none of the above 9. The thermal efficiency of petrol engine as compared to diesel engine is A lower B higher C same for same power output D same for same speed 10. Compression ratio of diesel engines may have a range A 8 to 10 B 10 to 15 C 16 to 20 D none of the above 11 The thermal efficiency of good I.C engine at the rated load is in the range of A 80 to 90% B 60 to 70% C 30 to 35% D 10 to 20% 12 Carburettor is used for A SI engines B gas engines C CI engines D none of the above 13 In SI engine to develop high voltage for spark plug A battery is installed B distributor is installed C carburetor is installed D ignition coil is installed 14 In a four cylinder petrol engine the standard firing order is A 1-2-3-4 B 1-4-3-2 C 1-3-2-4 D 1-3-4-2 15 The knocking is SI engines increases with A increase in inlet air temperature B increase in compression ratio C increase in cooling water temperature D all of the above 16 Petrol commercially available in India for Indian passenger cars has octane number in the range A 40 to 50 B 60 to 70 C 80 to 85 D 95 to 100 17 The knocking tendency in C.I engines increases with A decrease of compression ratio B increase of compression ratio C increasing the temperature of inlet air D increasing cooling water temperature 18 The air standard otto cycle comprises A two constant pressure processes and two constant volume processes B two constant pressure and two constant entropy processes C two constant volume processes and two constant entropy processes D none of the above 19 The thermal efficiency of theoretical otto cycle A increases with increase in compression ratio B increases with increase in isentropic index gamma C does not depend upon the pressure ratio D follows of the above 20 Thermal efficiency of a gas turbine plant has compared to diesel engine plant is A higher B lower C same D may be higher or lower 21 Mechanical efficiency of a gas turbine as compared to internal combustion Reciprocating engine is A higher B lower C same D unpredictable 22 For a gas turbine the pressure ratio may be in the range A 2 to 3 B 3 to 5 C 16 to 18 D 18 to 22 23 Thermal efficiency of a closed cycle gas turbine plant increases by A reheating B intercooling C regenerator D all of the above 24With the increase in pressure ratio thermal efficiency of a simple gas turbine Plant with fixed turbine inlet temperature A decreases B increases C first increases and then decreases D first decreases and then increases 25In two stage turbine plant, reheating after first stage A increases work ratio B decreases work ratio C does not affect work ratio D none of the above 26For a jet propulsion unit , ideally the compressor work and turbine work are A equal B unequal C not related to each other D unpredictable 27 Various kinematic pairs are given below.choose the lower pair A ball bearings B tooth gears in mesh C camm and follower D crank shaft and bearing 28The relation between the number of pairs forming a kinematic chain and the Number of links is A l=2p-2 B l=2p-3 C l=2P-4 D l=2p-5 29In a reciprocating engine A crankshaft and flywheel form 2 kinematic links B crankshaft and flywheel form 1 kinematics links C crankshaft and flywheel do not form kinematic links D flywheel and crankshaft separately form kinematic links 30A kinematic chain is known as a mechanism when A none of the link is fixed B one of the links is fixed C two of the links are fixed D all of the links are fixed 31 Which of the following is an inversion of single slider crank chain? A beam engine B watt’s indicator mechanism C elliptical trammels D whitworth quick return motion mechanism 32 control volumes refer to A a fixed region in space B a specified mass C an isolated system D a closed system 33An isentropic process is always A irreversible and adiabatic B reversible and isothermal C friction less and irreversible D reversible and adiabatic 34Work done in a free expansion process is A 0 B minimum C maximum D positive |
#3
21st March 2015, 03:29 PM
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Re: SAIL Mechanical (Management Trainee) Papers
Here I am looking for the SAIL Management Trainee Mechanical previous year question paper so can you please provide me the same?
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#4
21st March 2015, 03:30 PM
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Re: SAIL Mechanical (Management Trainee) Papers
As per your request here I am sharing the previous year question paper of SAIL Management Trainee Mechanical exam SAIL Management Trainee Mechanical Question Paper 1. A definite area or space where some thermodynamic process takes place is known as A thermodynamic system B thermodynamic cycle C thermodynamic process D thermodynamic law 2. Which of the following is an intensive property of a thermodynamic system? A volume B Temperature C mass D energy 3. Temperature at which the volume of the gas becomes 0 is called A absolute scale of temperature B absolute 0 temperature C absolute temperature D none of these 4. The unit of energy in SI units is A joule B joule metre C watt D joule/metre 5. 1 joule is equal to A 1 Nm B kNm C 10 Nm/s D 10 kNm/s 6. In an irreversible process there is a A loss of heat B no loss of heat C gain of heat D no gain of heat 7. The following is an SI engine A diesel engine B petrol engine C gas engine D none of the above 8. In a 4 stroke cycle petrol engine during suction stroke A only air is sucked in B only petrol is sucked in C mixture of petrol and air is sucked in D none of the above 9. The thermal efficiency of petrol engine as compared to diesel engine is A lower B higher C same for same power output D same for same speed 10. Compression ratio of diesel engines may have a range A 8 to 10 B 10 to 15 C 16 to 20 D none of the above 11 The thermal efficiency of good I.C engine at the rated load is in the range of A 80 to 90% B 60 to 70% C 30 to 35% D 10 to 20% 12 Carburettor is used for A SI engines B gas engines C CI engines D none of the above 13 In SI engine to develop high voltage for spark plug A battery is installed B distributor is installed C carburetor is installed D ignition coil is installed 14 In a four cylinder petrol engine the standard firing order is A 1-2-3-4 B 1-4-3-2 C 1-3-2-4 D 1-3-4-2 15 The knocking is SI engines increases with A increase in inlet air temperature B increase in compression ratio C increase in cooling water temperature D all of the above 16 Petrol commercially available in India for Indian passenger cars has octane number in the range A 40 to 50 B 60 to 70 C 80 to 85 D 95 to 100 17 The knocking tendency in C.I engines increases with A decrease of compression ratio B increase of compression ratio C increasing the temperature of inlet air D increasing cooling water temperature 18 The air standard otto cycle comprises A two constant pressure processes and two constant volume processes B two constant pressure and two constant entropy processes C two constant volume processes and two constant entropy processes D none of the above 19 The thermal efficiency of theoretical otto cycle A increases with increase in compression ratio B increases with increase in isentropic index gamma C does not depend upon the pressure ratio D follows of the above 20 Thermal efficiency of a gas turbine plant has compared to diesel engine plant is A higher B lower C same D may be higher or lower 21 Mechanical efficiency of a gas turbine as compared to internal combustion Reciprocating engine is A higher B lower C same D unpredictable 22 For a gas turbine the pressure ratio may be in the range A 2 to 3 B 3 to 5 C 16 to 18 D 18 to 22 23 Thermal efficiency of a closed cycle gas turbine plant increases by A reheating B intercooling C regenerator D all of the above 24With the increase in pressure ratio thermal efficiency of a simple gas turbine Plant with fixed turbine inlet temperature A decreases B increases C first increases and then decreases D first decreases and then increases 25In two stage turbine plant, reheating after first stage A increases work ratio B decreases work ratio C does not affect work ratio D none of the above 26For a jet propulsion unit , ideally the compressor work and turbine work are A equal B unequal C not related to each other D unpredictable 27 Various kinematic pairs are given below.choose the lower pair A ball bearings B tooth gears in mesh C camm and follower D crank shaft and bearing 28The relation between the number of pairs forming a kinematic chain and the Number of links is A l=2p-2 B l=2p-3 C l=2P-4 D l=2p-5 29In a reciprocating engine A crankshaft and flywheel form 2 kinematic links B crankshaft and flywheel form 1 kinematics links C crankshaft and flywheel do not form kinematic links D flywheel and crankshaft separately form kinematic links 30A kinematic chain is known as a mechanism when A none of the link is fixed B one of the links is fixed C two of the links are fixed D all of the links are fixed 31 Which of the following is an inversion of single slider crank chain? A beam engine B watt’s indicator mechanism C elliptical trammels D whitworth quick return motion mechanism 32 control volumes refer to A a fixed region in space B a specified mass C an isolated system D a closed system 33An isentropic process is always A irreversible and adiabatic B reversible and isothermal C friction less and irreversible D reversible and adiabatic 34Work done in a free expansion process is A 0 B minimum C maximum D positive |
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