| Post Name | OVERSEER DRAFTSMAN MECHANICAL GR I - IRRIGATION DIRECT AND DEPT QUOTA |
|---|---|
| Department | OVERSEER DRAFTSMAN MECHANICAL GR I - IRRIGATION DIRECT AND DEPT QUOTA |
| Question Paper Code | 104/2014 |
| Date of Test | 17 July 2014 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
104/2014 |
Maximum ; 100 marks
: Time : 1 hour and 15 mmutes
l. The Poisson's ratio of a material is 0.4. If a force is applied to this material, there is a
decrease in cross sectional area by 2%. The percentage increase in tts length is : |
Answer
C. h 2.5%
2
The difference between LST and EST is called: |
Answer
C. Float
3
Identify the method which is not a LPP technique :
Answer
D. ABC analysis
4
Roving inspection is a kind of: |
Answer
B. Floor inspection
5
Which of the following is an inversion of double slider crank chain?
Answer
D. Scotch yoke mechanism
6
The size of an abrasive grain is termed as :
Answer
A. Grit
7
' 9 ‘The amount of money paid to a worker in cash for the effort put by him is called:
Answer
B. Nominal wage
8
In pig iron percentage of carbon varies from :
Answer
C. 105
9
The production of flat vertical surfaces on both sides of a workpiece is called :
Answer
B. Straddle milling
10
Which of the following is not a work holding device in a lathe?
‘
Answer
D. y Tool post
1l. Asensitive angle measuring device is :
11
Double helical gears are also called : |
Answer
A. Hypoid gears
12
Working of orifice meter 1s based on : |
|
Answer
A. Pascal’slaw .
13
A black body at 227°C radiates heat at the rate of 6 cal/cm? s. At a temperature of 727°C the
rate of heat radiated in the same unit will be : Ais.
Answer
C. 96
14
Babbit metal is an alloy of :
Answer
B. . Copper, tin and manganese
15
2d.
Least count of a micrometer 1s :
Answer
C. c) 0.00lmm —
16
Which of the following is not a non- destructive test?
Answer
C. Ultrasonic test ,
17
What is the intensity of pressure at a depth of 6m below the free surface of water?
Answer
B. 6000 N/m’
18
In case of long column when both end fixed, the ratio between effective length (L) and actual
length (1) is: }
Answer
D. L=lis2
19
In a PERT problem, optimistic time, most likely time & pessimistic time are 1, 2&3
respectively, then the expected time 1s : |
Answer
A. 1 | :
20
For a long column with both ends fixed, the ratio between effective length L and actual length l is:
Answer
C. L = l/2
21
Water is flowing with a velocity 4m/s* in a pipe line of diameter 8 cm. The diameter suddenly
reduced to 2 cm, what is its corresponding velocity?
Answer
B. 16mi/s*
22
In gears, the ratio of pitch circle diameter in muUhmeters to the number of teeth is called :
Answer
C. Diametral pitch
23
The wnit of surface tension in SI unit is:
Answer
D. Nm
24
Pearlite is a combination of :
Answer
D. Ferrite and cementite
25
The vertical passage through which molten metal poured into the mould is termed as :
Answer
B. Swab
26
COP of a reversed carnot cycle is 5. Then ratio between higher temperature to lower
temperature will be :
Answer
D. 2.2
27
In adiabatic process :
Answer
A. Enthalpy remains constant
28
The ratio between direct stress and volumetric strain is:
Answer
A. Bulk modulus —
29
A cantilever beam having uniformly distributed load on the entire length, then the maximum
bending moment will be at the :
Answer
D. None of these
1104/2014 6 A
30
In an IC engine thermostat is an essential component in the :
Answer
A. Cooling syetem
31
One stoke is equal to:
Answer
C. 10° m*/s
32
In which process heat rejection takes place in a carnot evelé?
Answer
A. Isothermal expansion
33
85 The difference between dry bulb temperature and dew point temperature is :
Answer
A. Dew point depression
34
An undesirable property of a refrigerant 1s ;
Answer
B. High latent heat of vapourisation
35
The maximum frictional force, when a body just begins to slide is called :
Answer
A. Static friction
36
One litre of liquid weighs 8 N. Find its specific weight :
Answer
C. 800N/m° :
37
When one of the links of a kinematic chain is fixed, then the chain is called :
Answer
D. Structure
38
Kaplan turbine is :
Answer
D. A tangential flow impulse turbine
39
Which of the following matrix does not have multiplicative inverse?
| 12 3 2]
A B
|
Answer
B. : 3
[2 3 -1 0
D 1
40
The value of sin (120°) is: |
Answer
A. 1 6
41
Which of the following matrix does not have multiplicative inverse?
Answer
C. [[2, 3], [4, 6]]
42
The slope of the straight line 2x-3y+1=0 is:
| 2 2
A 5 eda
3 -3
Cy = rh
Answer
B. sqrt(3)/2
43
Which of the following straight line is parallel to the line 3x + 4y+1=0? |
Answer
A. 2/3
44
The line 3x+4y-12=0 cuts the X axis at :
Answer
A. 3x + 4y - 1 = 0
45
The derivative of log(see x +tan x) ig:
|
Answer
B. tanx
46
Slope of the curve y =sin (2x) at (4, 1 Le : ,
Answer
D. sec x
47
If|x 4 7/=0, then the value of x is:
0 1
a 2
Answer
C. 6
48
The coefficient of x° in the expansion of (i + 2) 1S :
|
Answer
D. 26 |
49
If OP then y¥ is:
dx i
Answer
B. x+c ;
50
yy ea) is :
= x-2
Answer
A. 11
51
The limit as x tends to 2 of (x^2 + 7x - 18)/(x - 2) is:
Answer
A. 11
52
The function y =x* +6x+1 is decreasing at :
|
Answer
B. 2 sq. units
53
j sn 3 dO is: 7
rt] ‘
Answer
D. 242
A 9 ; 104/2014
ue [P.T.O.]
54
∫₀^(π/2) sin(θ/2) dθ is :
Answer
C. 2 − √2
55
The number of terms in the expansion of (x +2)" (x-2)" after
simplification is :
Answer
D. 33
56
If Cos (x)= Sin (x + 40°), then the value of x is:
Answer
C. 17
57
If x=t*—-1 and y=2e', then —=
dx
rt
ay =
Answer
C. 25 degrees
58
The normal to the curve y=x° at (1,1) is:
Answer
D. e^t/t
59
The normal to the curve y = x³ at (1, 1) is :
Answer
B. x + 3y − 4 = 0
60
What does the prefix ‘femto’ stands for?
Answer
A. 10°
61
What is the mass of 30 m*of water?
Answer
D. 30 kg
62
When a road is banked at a curve the angle of banking is determined the relation? |
pee, ad a
Answer
A. tan@=— |
63
What should be the power of a motor capable of pumping 1000 kg of water to a height
10m from groundin 10 seconds?
Answer
A. 98 watts
64
What is the resultant of two forces of which one force is 20 Newtons acting towards east and
the other forces is 50 Newtons acting towards west?
Answer
B. 25 Newton towards east
65
How is the viscosity of a fluid varies when the temperature is raised?
Answer
C. Does not change
66
How does the viscosity of a fluid vary when the temperature is raised?
Answer
Question Cancelled
67
Which type of waves are used in ‘SONAR’? :
Answer
A. X- rays
68
Asprayer make use of : |
Answer
D. Friction
69
A sprayer makes use of :
Answer
A. Bernoulli's principle
70
It is easier to roll a heavy cylinder over a surface because :
Answer
B. Rolling friction is much less than kinetic friction
71
Galvanisation of iron denotes Coating with :
:
Answer
D. Zn
72
The particles of light are called :
Answer
A. Photons
73
The oxidation state of Manganese in K,Mn0O, is:
|
Answer
B. +6
74
The monomer of natural rubber is :
Answer
C. , 2-methyl-1, 3-butadiene
75
The Compound used as antiknock is :
Answer
D. Tetraethyllead eat |
76
Ozone is present in:
;
Answer
B. Stratosphere |
77
Calculate the molarity of a solution containing 5.3g of Na,CO, in 100mL of water :
Answer
A. 0.56M
78
Temporary hardness in water is caused by :
Answer
D. Magnesium bicarbonate
79
Calculate the number of moles in 22g of CO: :
Answer
A. 0.5 mol
80
Which of the following is an unique property of carbon?
Answer
C. Catenation
81
Who wrote the book Darsanamala?
Answer
B. Sree Narayan Guru.
82
Indian National Congress wae founded in the year :
Answer
B. 1885
83
‘Magic Johnson’ is associated with : |
Answer
D. Basket ball .
84
Name the patriot who started the newspaper “Swadeshabhimani in 1906:
Answer
B. Wakkom Abdul Khader Moulavi
85
Gandhiji started his Sathyagraha movement in India at : .
Answer
D. Chambaran
86
Name the East flowing river in Kerala :
Answer
B. Pambar
87
The Tashkent Agreement was signed between :
Answer
A. India and Pakistan
88
Galileo Galilie was an —-———— scientist.
Answer
C. Italian
89
Bhakranangal Dam has been built on the river :
Answer
C. * Satlaj
90
Who founded Sadbujana Paripalana Yogorm? i
Answer
C. Ayyankali
91
Whose birthday is being celebrated as “Sadbhavana day”?
Answer
B. Rajiv Gandhi
92
The currency of Bangladesh is :
Answer
B. Taka
93
“The Permanent Settlement Act” was introduced by :
Answer
B. Lord Cornwallis
94
Basava Punnaia the famous communist leader who Jed the movement in :
'
Answer
B. Telugana
95
“Back to vedas’ was a slogan by :
Answer
C. Dayananda Saraswathy
96
The headquarters of International Monetary Fund is in: |
Answer
A. Washington
97
Ustad Bismillakhan is associated with :
Answer
C. Shehnai
98
The mountain ranges which-divided the North and South India :
|
Answer
B. Vindhyas
.
99
Rigveda contains:
Answer
A. 1028 hymns
100
Present chief justice of Kerala :
Answer
C. Justice Manjula Cheloor
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