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Kerala PSC Chargeman (Mechanical) Previous Question Paper – 051/2016

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Post NameCHARGEMAN (MECHANICAL)
DepartmentKERALA MINERALS AND METALS LTD
Question Paper Code051/2016
Date of Test13 April 2016
Medium of QuestionENGLISH
Exam TypeOMR Examination
Total Questions100
1
The Wagon Tragedy, the tragic incident of Malabar Rebellion took place on :
Answer
C. 10 Nov 1921
2
The Hortus Malabaricus, the encyclopaedia of plants of Kerala was prepared by :
Answer
C. The Dutch
3
Name the Spanish Missionary, who initiated the first printing in Malayalam at Goa :
Answer
A. Jovannes Gonsalvez
4
Who filed a suit at the court against the higher caste men and asked the court to issue orders permitting the Channar women to wear jackets?
Answer
D. Reed
5
Who started the CMS Press in 1821?
Answer
B. Benjamin Baily
6
Which article of the Indian Constitution deals with the National Emergency?
Answer
C. Art 352
7
Which of the following organizations later transformed into Pulayar Maha Sabha in 1938?
Answer
A. SJPS
8
Who wrote the Central Academi Award Winning Novel "Ayalkkar" in 1963?
Answer
B. P. Kesava Dev
9
Which of these commissions was related to Centre-State relations?
Answer
C. Sarkaria
10
MCOCA is enacted by :
Answer
C. Maharashtra
11
ΰ΄šΰ΄‚ ΰ΄²ΰ΄Ώ then value of adj A will be: 4 -2 [4 2] B
Answer
A. oe |
12
- Value of determinant i : will be:
Answer
B. 0
13
Third term in the expansion of (x + y)* will be:
Answer
C. 6x*y?
14
If tan x = 1 then value of cos x will be:
Answer
D. 1/√2
15
Value of sin(Ο€/2) cos 0 tan(Ο€/4) will be:
Answer
D. √2
16
What will be the angle between the straight lines y βˆ’ √3x βˆ’ 5 = 0 and √3y βˆ’ x + 6 = 0?
Answer
B. 60Β°
17
What will be the derivative of log(tanx) with respect to x?
Answer
A. tanx
18
What will be the value of old as x0? x
Answer
C. 1
19
[sinx dx will be equal to :
Answer
A. -cosx+e
20
What will be the area bounded by the curve y = xΒ² + x and the X-axis?
Answer
D. 1/6
21
Rocks formed as a result of the alteration of original structure due to heat and excessive pressure are called : |
Answer
C. metamorphic rocks
22
The bond in which each course consists of alternate layers of stretchers and headers are called :
Answer
A. English bond
23
The distance between two points measured by a 20 cm chain was recorded as 520 m, when the chain is 5 em too long. The true distance is:
Answer
B. 521.3m
24
The bench mark established by the survey of India department is :
Answer
D. Great trigonmetrical BM A 5 051/2016
25
In a levelling work the sum of back sights and foresights are 70.265 m and 71.050 m. If the first reduced level as bench mark is 105.005 m, the last reduced level is :
Answer
A. 104.220 m
26
Ina petrol engine, the air petrol ratio is controlled by :
Answer
B. Carburettor
27
The clutch in an automobile is fitted between ;
Answer
C. Engine and gear box
28
A starting motor directly drives the : |
Answer
D. Fly wheel
29
Which of the following is a water tube boiler?
Answer
A. Lamont boiler
30
ol. a2. In a levelling work the sum of back sights and foreeights are 70.265 m and 71.050 m. If the first reduced level as bench mark is 105.005 m, the last reduced level is :
Answer
B. 105.790 m
31
Four identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be:
Answer
A. 1/16 times
32
Which of the following statements is not necessarily valid for ac currents Alternating currents?
Answer
B. is suitable for charging batteries
33
An inductor :
Answer
C. allows both ac and de to pass
34
The operating cost of ten 100 W lamps at their rated voltage for 20 hours at the rate of Rs. 2.50 per unit is :
Answer
D. Rs: 50.00
35
The cheapest system of internal wiring is :
Answer
A. Cleat wiring
36
A de to ac converter is called :
Answer
B. Inverter
37
If the PIV across each diode of a bridge rectifier is 28.3 V calculate its average de value :
Answer
D. 18.01 V
38
Select the incorrect statement about CDMA :
Answer
B. It is used by GSM
39
Which of the material is used to make an infrared emitting LED?
Answer
C. GaAs
40
If the crystal frequency of 8051 is 16 megahertz, then time taken to execute an one cycle instruction is:
Answer
A. 0.75 ps
41
Which "M" is not connected with management process?
Answer
C. Modernisation
42
Name the father of management :
Answer
C. F.W. Taylor
43
β€˜The uniform expense provided by the company is under ;
Answer
A. Real wage
44
What are the key components of a total quality management system?
Answer
B. Involves everyone, continuous improvement, use of data, and knowledge
45
The time in which the activity is normally expected to complete under normal conditions is | known as :
Answer
B. Most likely time
46
A firm manufactures 3 types of clothes namely A, B. and C. Red, Green and Blue colour wool | are required for it, For one unit length of type A cloth required 2 m red wool, 3 m blue wool. Type B cloth need 3 m red, 2 m green and 4 m blue. Type C clothes need 5 m green and 4m | blue. The firm has stock of 8 m of red wool, 10 ΰ΅© of green wool and 15 m blue wool, If the income from one unit length of type A is Rs. 3, B is Rs. 5 and Cis Rs. 4, which formulation is not correct?
Answer
D. 3x, +2x,+4x,<15
47
EOQ is the size of order which minimizes :
Answer
C. total cost
48
What is the correct sequence of operations in production planning and control? |
Answer
A. Routing-scheduling-Dispatching-Follow up
49
A bag is being weighed as it is filled with flour is an example of ;
Answer
C. operation cum inspection
50
517. oo. A bag is being weighed as it is filled with flour is an example of ;
Answer
D. none of the above The control chart used for the number of defects per unit 18 ;
51
β€˜The therblig symbol used for micro motion of β€˜release’ is ;
Answer
A. RL
52
Under the straight line method of providing depreciation it:
Answer
B. remain constant every year
53
Which element is having a Face centered cubie structure?
Answer
B. Silver
54
Heating the job above it’s critical temperature and cool it inside the furnace itself is : ലࡍ‍
Answer
C. Annealing
55
Izod test is used to find out :
Answer
A. Impact
56
A vernier caliper with it’s main scale division 0.6 mm and vernier scale length 12 mm is divided equally with 25 divisions, has a least count of :
Answer
A. 0.02 mm
57
Which one is not a shielding gas in MIG welding?
Answer
C. Hydrogen
58
Metal inserts placed in the mould to induce directional solidification is known as :
Answer
D. chill A 9 : 0651/2016
59
The hand tool which used to make oil pockets in mating surface is :
Answer
B. scraper
60
Which cutting condition is helpful for producing continuous chip?
Answer
D. using cutting fluid
61
What is the best method for producing short external tapers with various angles?
Answer
B. form tool method
62
Which indexing method is best suit for producing 16 numbers of teeth for a gear?
Answer
C. simple indexing
63
Among the listed bond which one is the strongest?
Answer
A. vitrified
64
Up and down movement of wrist of a robot in B axis in named as :
Answer
B. pitch
65
Newton's law of viscosity refers to :
Answer
D. shear stress and rate of angular deformation in a fluid
66
An open tank contains 50 cm of water covered with 30 cm of oil with specific gravity 0.8. What is the pressure in the bottom of the tank?
Answer
B. 740 kgf/m2
67
The continuity equation stands for conservation of :
Answer
D. mass
68
The head lcss for unit length of a circular pipe is dependent :
Answer
A. directly on square of flow velocity
69
Which pump is a rotary positive displacement with axial displacement?
Answer
D. screw pump
70
FRL unit consists of :
Answer
C. Filter, Regulator, Lubricator
71
A water jet with nozzle area of 0.0015 mΒ² impinges perpendicular on a moving plate with a velocity of 15 m/s. If the velocity of the plate is 5 m/s, what is the impact force?
Answer
D. 150 N
72
A Pelton wheel is best suited for :
Answer
A. low discharge and high head
73
A surge tank is provided for protecting the :
Answer
C. Penstock
74
Specific speed of a turbine ; NAP NVH
Answer
C. NAP
75
H ai The reason for consuming much of power by a centrifugal pump may be :
Answer
D. heavy liquid may be pumped
76
The work saved by fitting an sir vessel in a reciprocating pump 1s:
Answer
B. 84.8%
77
Which one is not an elastic constant?
Answer
A. Yield point
78
The force of friction acts in a direction to the direction of motion of object.
Answer
D. Opposite
79
The centroid of a body :
Answer
D. is a unique point fixed with respect to the body
80
Thermal strains in a composite body will be:
Answer
B. Equal
81
When a lap joint is subjected to tensile load the stress induced in the rivet is :
Answer
A. shear stress
82
The maximum bending moment in a cantilever of span / carrying s uniformly distributed load of intensity w per unit length is : iit? wi?
Answer
B. >
83
How much power can be transmitted by a 60 mm solid shaft at a speed of 100 rpm with a material of permissible shear stress 50 MPa?
Answer
C. 22.2kW !
84
Which one is not the function of coefficient of friction in a bearing? ! ZN
Answer
A. - 13) β€”
85
The circle drawn with its centre as the cam centre, to pass through the pitch point ΰ΄Ÿΰ΅‡ the :
Answer
B. pitch circle
86
Coefficient of fluctuation of speed of flywheel is :
Answer
C. (ω₁ βˆ’ Ο‰β‚‚)/Ο‰
87
For the same centre distance the length of open belt is cross belt.
Answer
D. less than
88
Automobile sliding gear box gear train is:
Answer
A. reverted gear train
89
A thermodynamic cycle having two constant volume and two adiabatic processes 1s :
Answer
C. Otto eyele
90
One kg of carbon requires 4/3 of oxygen and produces ______ kg of carbon dioxide.
Answer
D. 7/3
91
Which efficiency is not related to power?
Answer
D. air standard efficiency
92
Fourier’s law for:
Answer
B. conduction
93
Which assumption is wrong for LMTD?
Answer
A. Overall heat transfer coefficient should vary throughout the heat exchanger
94
The volume of air delivered by the compressor is known as:
Answer
C. compressor capacity
95
Which one is not consider as a rotary compressor?
Answer
B. piston compressor
96
Tonne of refrigeration 1s :
Answer
D. 210 kd/min
97
Heat rejection is carried out in a vapour compression cycle is in :
Answer
C. condenser
98
The uniformly spaced vertical lines on psychrometric chart indicates :
Answer
D. dry bulb temperature
99
Which classification is not based on season of the year?
Answer
A. comfort air conditioning
100
Which is not a factor for comfort air conditioning?
Answer
B. hight

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