Previous Exams

Assistant Engineer (Mechanical) - The Plantation Corporation of Kerala Ltd - 2015

 

Time Remaining :
1. CPM is the:
Event oriented technique
Target oriented technique
Activity oriented technique
Time oriented technique
2. Choose the wrong statement:
Break even analysis consist of fixed and variable costs
Break even analysis represents the relationship between cost and volume
At the break even point,total cost is equal to sales revenue
If variable cost is less than fixed cost,then break even analysis shows profit
3. The engineering which aims at minimizing the cost without change in quality of the product is known as:
Network engineering
Value engineering
Product engineering
Quality engineering
4. Which of the following methods are used to solve linear programming problems?
Simplex method
Graphical method
Transportation method
All of the above
5. The most important function of inventory control is:
Technical responsibility for the state of materials
Stock control
Effective operation of stores
All of the above
6. The amount of time by which an activity can be delayed without increasing the completion time of a project is known as:
Float
Stack
Dummy
All of the above
7. The temperature at which the new grains are formed in the metal is known as:
Eutectic temperature
Recrystallisation temperature
Lower critical temperature
Upper critical temperature
8. Choose the Mechanical property from the following:
Permeability
Resistivity
Ductility
Thermal Expansion
9. Infinitely repeated fundamental grouping of atoms in a crystal structure is called:
Crystallisation
Unit cell
Unit atom
None of the above
10. Eutectoid steel contains carbon:
Equal to 0.8%
Greater than 0.8%
Less than 0.8%
Equal to zero %
11. The Copper-Tin alloys are known as:
Brass
Bronze
Bell metal
Soldering Lead
12. Which of the following is a Non-Destructive Test?
Tensile test
Compressive test
Impact test
X-ray test
13. Which of the joining process is best suited to fabricate pipelines that carries gas products?
Nuts and Bolts
Rivetting
Welding
Soldering
14. Glass is a ---------Material
Elastic
Ductile
Brittle
Malleable
15. The ability of a solid material to exist in more than one form or crystal structure:
Polysystem
Polymorphism
Polymerism
All of the above
16. If the cutting edge of the tool is perpendicular to the direction of tool travel,it is known as:
Oblique cutting
Three dimensional cutting
Orthogonal cutting
All of the above
17. During machining cast iron produces:
Continuous chips
Dis-continuous chips
Continuous chips with built up edge
None of the above
18. Tool life is depends on:
Tool material
Hardness of material
Type of material being cut
All of the above
19. Lead screw with half nuts in a lathe free to rotate in both directions has:
Whitworth threads
V-threads
ACME threads
Buttress threads
20. Twist drill is a:
End cutting tool
Front cutting tool
Side cutting tool
None of the above
21. From the following ,which term is connected with shaping machine?
Gear cutting mechanism
Quick return mechanism
Lead screw mechanism
Half nut mechanism
22. Feed drives in CNC machines is provided by:
Stepper motors
Induction motors
Synchronous motors
Servo motors
23. Ratio of weight of a liquid to unit volume is termed as:
Density
Specific gravity
Specific weight
Viscosity
24. ”Whenever a body is immersed fully or partially in a fluid,the resultant force acting on it is equal to the difference between the upward pressure of the fluid on its bottom and the downward force due
Pascal’s law
Archimedes principle
Newton’s law
Bernoulli’s theorem
25. For a perfect incompressible liquid flowing in continuous stream,the total energy of a particle remains same,while particle moves from position to the other.This statement is known as:
Bernouli’s principle
Newton’s principle
Pascal’s law
Archimedes principle
27. Absolute pressure is the algebraic sum of:
Atmospheric pressure and vaccum pressure
Gauge pressure and vaccum pressure
Atmospheric pressure and gauge pressure
None of the above
29. For a pipe flow,the ratio of inertia force to viscous force is given by:
Mach number
Prandi number
Weber number
Reynolds number
30. The head against acentrifugal pump has to work is known as:
Manometric head
Friction head
Barometric head
Pressure head
31. Slip is a term associated with:
Centrifugal pump
Submersible pump
Reciprocating pump
Jet pump
32. Cavitation will take place if the pressure of the flowing liquid at any point is:
More than the vapour pressure of the liquid
Less than the vapour pressure of the liquid
Equal to the vapour pressure of the liquid
None of the above
33. Which of the turbine is suitable for”High head and low discharge”?
Axial flow turbine
Kalpan turbine
Francis turbine
Pelton turbine
35. Choose from the following that which term is not connected to a water turbine?
Mechanical efficiency
Isothermal efficiency
Hydraulic efficiency
Overall efficiency
36. Manometer is used to measure:
Velocity of the fluid
Discharge of the fluid
Density of the fluid
Pressure of the fluid
37. ”Stokes”is the unit of:
Kinematic viscosity
Absolute viscosity
Absolute pressure
Kinetic energy
38. Pelton wheel turbine is:
Axial flow impulse turbine
Inward flow impulse turbine
Outward flow impulse turbine
Tangential flow impulse turbine
39. If a material is loaded within elasticlimits,the stress produced is proportional to strain.This statement is known as:
Poisson’s law
Hook’s law
Newton’s law
Lami’s theorem
40. The ratio of direct stress to volumetric strain is known as:
Bulk modulus
Modulus of rigidity
Poisson’s ratio
Modulus of elasticity
41. A cantilever beam of length T carries a point load ‘W’ at the free end.The shear force disgram seems to in the shape as:
A triangle
Two equal and opposite triangles
Two equal and opposite rectangles
A rectangle
42. A uniformly distributed load ‘W’ Newton’s per unit length is carried by a simply supported beam over the whole span ‘I’.The shear force at the centre of the beam is:
Zero
Wl/2
Wl2/2
Wl/4
43. The ratio of limiting friction to normal reactioin between two bodies:
Static friction
Dynamic friction
Coefficient of friction
Limiting friction
44. The strain energy stored in a body due to external loading within elastic limits is known as: - See more at:
Resistance
Torsion
Bending
Resilience
45. If,Ft=tensile stress,P=tensile load applied and A=cross sectional area,choose the correct equation:
P=Ft/A
P=A/Ft
Ft=P/A
Ft=A/P
46. If,d=diameter of the rivets and t=thickness of the plates to be riveted,the Unwin formula can be expressed as:
d=4Ot
d=6Ot
d=8Ot
d=2Ot
47. In a shaft or a hole the maximum possible variation in dimension is known as:
Fit
Limit
Allowance
Tolerance
49. If T1 and T2 are the tension at tight and slack sides of a belt in(N)and V=Velocity of the belt then power transmitted is equal to:
(T2-T1)*V
(T1-T2)*V
(T2-T1)/V
None of the above
50. If diameter of driver and driven pulley are 10 cm and 20 cm respectively and if,the driver pulley rotates at a speed of 200 rpm,find the speed of driven pulley:
100 rpm
150 rpm
200 rpm
250 rpm
51. In thrust bearings the load acts:
Perpendicular to the axis of rotation
Parallel to the axis of rotation
Along the axis of rotation
All of the above
52. The strength of a riveted joint is equal to:
Lowest crushing strength of the rivet
Lowest shearing strength of the rivet
Lowest tearing strength of the plate
All of the above
53. For a double threaded scres,choose the correct statement:
Lead is twice the pitch
Pitch is twice the lead
Lead is equal to pitch
Lead is half of the pitch
54. Aspiring material should have the following properties:
High breaking strength
High yield strength
High hardness
All of the above
55. Kelvin-Planck’s statement deals with:
Conversion of heat into work
Conservation of work
Conservation of heat
Conservation of mass
57. Charles law,mathematically defined as:
V/t=constant
p.V=constant
p/t=constant
p.t=constant
58. Pascal(Pa)is the unit of:
Force
Density
Power
Pressure
59. An adiabatic process is one in which:
The change in internal energy is equal to work done
No heat enter or leaves the system
The temperature of the gas changes
All of the above
60. Morse test is conducted on a multi-cylinder IC engine is to determine its:
Mechanical power
Brake power
Indicated power
Indicated thermal efficiency
61. Capillary tube is used as------------in refrigeration systems.
Expansion device
Evaporating device
Piping device
Defrosting device
62. In a throttling process-------------- remain constant.
Pressure
Entropy
Enthalpy
Temperature
63. Human comfort is related with:
Temperature of air
Humidity of air
Purity of air
All of the above
64. Unit of refrigeration is expressed as:
Kilo joule
Kilowatt
TON
Kilopascal
65. Fourier’s law of heat transfer is related to:
Convection
Conduction
Radiation
Condensation
66. The fluid ,which absorbs heat through evaporation and rejects it by condensation is known as:
Absorbant
Coolant
Refrigerant
Solvent
67. The devices,which are fitted on a boiler for its safe and smooth operation are known as
Boiler mountings
Boiler accessories
Boiler draught
All of the above
68. In a refrigerating system,the ratio of refrigerating effect to work done is known as:
Energy performance Ratio
Coefficient of Performance
Mechanical Efficiency
Coefficient of Heat Transfer
69. The absolute temperature of water ,when boiling at atmospheric pressure can expressed as:
373.16 K
332 degree F
273.16 K
100 degree C
70. The branch of engineering sciecnce deals with the study of,behavior of dry air and water vapour mixture under various conditions is known as:
Refrigeration
Psychrometry
Air conditioning
Air heating
71. The study which used to find a simpler,easier and better way of performing a job is known as:
Motion study
Time study
Time and motion study
None of the above
72. The critical path in PERT is determined on the basis of:
Maximum float of the each activity motion study
Minimum float of each activity
Slack of each event
All of each above
73. The direct cost required to complete the activity in normal time duration is known as:
Normal cost
Minimum cost
Crash cost
None of the above
74. ABC analysis deals with:
Analysis of process chart
Controlling inventory material
Flow of material
None of the above
75. Critical path is that sequence of activities between the start and finish:
Shortest time
Normal time
Longest time
None of the above
76. If C=original cost,S=scrap value,D=depreciation charges per year and N=number of years of useful life.then:
C=(S-D)/N
D=(S-C)/N
S=(D-N)/C
D-(C-S)/N
77. --------------is a scale plan on which movements of an object are traced by lines.
Process diagram
Block diagram
Line diagram
Flow diagram
78. ----------may be defined as the direction and co-ordination of companies resources towards the attainment of its production goals in the most efficient manner.
Process layout and control
Financial planning and control
Production planning and control
Plant layout and control
79. If the EOQ is 200 numbers and the annual consumption rate of a product is 1000.Then the total number of order/annum will be equal to:
5
4
6
12
80. PERT stands for:
Planning Evaluation and Recalling Technique
Programme Evaluation and Review Technique
Planning Evaluation and Review Technique
Process Evaluation and Review Technique
81. Five year plans in India was started in the year:
1950
1951
1947
1949
82. The east flowing river in Kerala:
Kabani
Pumba
Bharathapuzha
Achancovil
83. Aadhar was started in the year:
2009
2010
2008
2011
84. The first ATM in India was started at:
Delhi
Mumbai
Chennai
Calcutta
85. Salt Satyagraham at Payyanur was under the leadership of:
A.K.Gopalan
K.Kelappan
P.Krishna Pillai
Moidu Moulavi
87. The leader of the 1857 struggle at Delhi:
Bahadur Shah
Nana Saheb
Jhansi Rani
Kunwar Singh
88. The Civil Disobedience Movement was started in the year:
1930
1931
1920
1949
89. ”Poorna Swaraj”was declared as the aim of the congress in which session?
Lahore
Madras
Calcutta
Bombay
90. ”Delhi Chalo”is the slogan of:
Subhash Chandra Bose
Lal Bahadur Sastri
Jawaharlal Nehru
Rash Behari Bose
91. The Samadhi of Chattampi swamigal is at:
Varkala
Panmana
Alathoor
Kannammoola
92. ”Daivadasakam”is the work of:
Chattampi Swamigal
Sree Narayana Guru
Ayyankali
Sankaracharya
93. ”Sadhujana Paripalana Yogam”was founded by:
Sree Narayana Guru
Ayyankali
Chattampi Swamigal
Brahmanada Sivayogi
94. ”Adukkalayil Ninnum Arangathekku”is the drama written by:
M.R.Bhattathirippad
V.T.Bhattathirippad
E.M.S.Namboodiripad
N.N.Pillai
95. ”Ezhava Memorial”was submitted under the leadership of:
Sree Narayana Guru
Dr.Palpu
Kumaran Asan
Sahodaran Ayyappan
96. Who was the recipient of the Jnanapith Award of the year?
M.T.Vasudevan Nair
U.R.Ananthamoorthy
Balachandra Nemade
Asapoornadevi
97. Who was the chief guest of the Republic Day celebrations of this year?
Hosni Mubarakh
Brakah Obama
Shinso Abe
Rowl Kastro
98. Planning Commission was established in India in the year”
1950
1951
1956
1947
99. The hero of the film “P.K.”:
Kamal Hassan
Ameer Khan
Mamootty
Rajni Kanth
100. ”Wandering in many Worlds”is the autobiography of:
B.G.Varghese
Kuldip Nayyar
V.R.Krishna Iyer
Kailash Satyarthi