| Post Name | Deputy Engineer (General/Society) |
|---|---|
| Department | Kerala Co-operative Milk Marketing Federation Ltd |
| Question Paper Code | 085/2015 |
| Date of Test | 5 May 2015 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
#eroth law of thermodynamics defines :â
Answer
B. temperature
2
Otto cyele is also known as :
(A) constant temperature cycle
(6) constant temperature and pressure cycle
(C) constant volume cycle
(D) constant pressure cycle
The Kinematic viscosity can be defined as the :
Answer
C. product of absolute viscosity and density of the liquid
3
The action of a centrifugal pump is the:
Answer
A. reverse of a mixed flow type turbine
4
Basic closed cycle for Gas Turbine is :
Answer
C. Stirling cycle
5
The quantity of radiation heat flux depends on:
Answer
D. All ofthe above
6
The quantity of radiation heat flux depends on:
Answer
B. Temperature of the body only
7
According to Stefan-Boltzmann law, the total radiation from a black body per second per unit
area is __ fourth power of the absolute temperature.
Answer
A. equal to
8
Forging results in the following :
Answer
B. improves the grain flow
9
Forging results in the following :
Answer
B. improves the grain flow
10
Ina tensile test, necking starta at :
Answer
A. lower yield stress
11
The fatigue strength of mild steel is :
Answer
C. equal to its yield strength
12
The power transmitted by belt drive is designed on the basis of :
Answer
D. angle of contact on the driver pulley, whether smaller or larger
13
Dynamometer is a device for measuring :
Answer
B. power developed by the machine
14
The type of gears used to connect two non-parallel non-intersecting shafts are :
Answer
D. spiral gears
85/2015 4 A
SS ee ee ee
15
Ammonia, which is used as a common refrigerant, has a normal boiling point of :
Answer
C. y -3.19C
16
Specific humidity (humidity ratio) is the ratio of :
Answer
D. None of the above
17
Calorific value of dry wood 1s:
Answer
A. 3400 keal/ke
18
Reciprocating pump falls under the category of :
Answer
D. All of the above
19
In reaction turbines, the pressure at the inlet of the turbine :
Answer
C. ) is equal to the outlet pressure
20
Hysteresis loss in electrical systems is directly proportional to the ;
Answer
A. Frequency and flux density
21
If speed of de motor increases with load torque, then it 1s
Answer
B. Brushless motor
22
If speed of dc motor increases with load torque, then it is a :
Answer
D. Differentially compounded motor
23
The power electronic switch used for a Sine-PWM inverter can be :
Answer
C. IGBT
24
Which of the following statement is correct for a common base transistor amplifier?
Answer
B. Low input impedance and high output impedance
25
If common base current gain α = 0.99, IêÊᎠ= 5 ÎŒA, IÊ = 50 ÎŒA for a bipolar transistor, then value of collector current Iê will be:
Answer
A. 5.5 mA
26
A second order RLC series circuit behaves like an inductive circuit :
Answer
C. Above resonant frequency
27
3- phase transformer combinations which cannot be operated in parallel are :
Answer
C. Star-star & star-delta
28
Mbho relay is normally used for the protection of :
Answer
A. Long transmission line
29
A 1 mA dâ Arsonval ammeter has resistance of 100 ohm. The value of the series resistance
required to convert it to a
Answer
B. 49.9k }
30
ol.
oa
aa.
a4.
a6.
a7.
During frequency measurement Lissajous pattern on oscilloscope has 2 horizontal tangencies
and 6 vertical tangencies when the frequency of the hor zontal input is 1 kHz. Then the
vertical frequency will he:
Answer
D. 400 Hz
31
A two port network is defined by the following equations, FeV, G8). 2g-= Vit Me, 2
parameters are given by 4=:
Answer
B. [2 L 2 2]
32
A capacitor of 10 wi is connected to a 100 V de source through a series resistance of 10 kQ
It will be fully charged in:
Answer
D. 0.56
33
A step up chopper supplying a load at 500V and input is 200V. The off time of switch is
20sec, inductor current is continuous and ripple free. The frequency of chopper in kHz is:
Answer
C. c) 50 kHz
34
The two windings of a 200/100 V transformers are connected in series and results in net inductances of 70 mH and 30 mH in different connections. Assuming Lâ = 4Lâ, the coupling coefficient is:
Answer
B. 0.5
35
Among the following materials cable glands are made from:
Answer
A. plastic
36
A voltage source with source impedance Zs = 0.3 + j0.4 Ω is connected to a resistive load. Then the load resistance for maximum power transfer is:
Answer
D. 0.5 Ω
37
The maximum allowable earth resistance for major substations is :
Answer
A. 10
38
The line voltage Vry is 400.40 V for a balanced 3-ph star-connected load with phase sequence
RYB. Then the phase voltage Ven is given by :
Answer
A. 23090
39
A 50 MVA, 22 kV synchronous generator has 0.2 Pu synchronous reactance. The pu
synchronous reactance on the base values of 100 MVA and 11 kV is:
Answer
A. 1.6
40
A thyrite type lightning arrestor : (i) uses a Silicon Carbide based material (ii) acts as a nonlinear resistor (iii) offers a low resistance path to the surge appearing in the line (iv) returns surge back to the source. Among the above four statements :
Answer
C. (i), (ii), and (iii) are correct
41
acts as a nonlinear resistor
(i) offers a low resistance path to the surge appearing in the line
(iv) returns surge back to the source
Among the above four statements.
Answer
A. All are correct
42
Which of the following wood is more resistant to white ants?
Answer
C. Deodar
43
A steel rod of 2cm? area and 1m in height is subjected to a pull of 40000 N. If Youngâs
modulus is 2 x 105 N/mm, the elongation of the rod will be:
Answer
C. imm
44
The elastic constant which gives the relation between pressure and change in volume :
Answer
C. Bulk modulus
45
Moment of Inertia of triangular section with base b and height h about base will be -:
Answer
B. bhF/12
46
The shear stress in a circular shaft of radius r subjected to torsion is maximum :
Answer
C. at surface of shaft
47
A simply supported rectangular beam is loaded transversely, the maximum tensile stress
develops at:
Answer
A. bottom fibre
48
A surface vibrator for concrete compaction is preferred for all the following except :
Answer
B. columns
49
Maximum gross pressure which the soil can carry safely without shear failure :
Answer
A. Gross safe bearing capacity
50
Type of foundation suitable when the load is heavy and the soil is highly compressible :
Answer
A. Mat foundation
51
The property of cement tested by using Lechatelier apparatus :
Answer
D. soundness
52
The discharge through a V-notch varies as:
Answer
D. Hâą
53
Hydraulic jump its used for :
Answer
B. reducing the energy of flow
54
An example of steady non-uniform flow is:
Answer
D. constant discharge through a long, straight tapering pipe
A 9 85/2015
[P.T.O]]
55
For steady rotational flow of a fluid Bernoulli's equation :
Answer
D. ean be derived only for the points lying on the same stream
56
As per ISI, concrete should be cured under a humidity of:
Answer
D. 90%
57
Low heat cement is suitable for :
Answer
B. thick structure |
58
For construction of structures under water, the lime used is:
Answer
C. hydraulic lime
59
Efflorescence is caused by :
Answer
B. presence of alkali salts
60
Stone generally preferred for railway ballast is:
Answer
A. basalt
61
Fluid milk plants should be located near the : |
Answer
B. Milk consumption area |
62
Which among the following is the most suited material for the floor of the dairy plant?
Answer
A. Mandana Tiles
63
Which type of pump is suited for transfer of raw milk from reception dock to storage silos?
Answer
D. Centrifugal |
|
85/2015 10 Ka
64
Cyclone separators are associated with :
Answer
C. Spray drier
65
In evaporators used in food industry, the heating medium used is mainly :
Answer
B. Steam
66
Reverse osmosis technique is mainly used for :
Answer
A. Concentration
67
In CIP system, protein residue is best cleaned by :
Answer
C. Acid
68
Final stage of treatment in a Mechanical can washer is treatment with ;
Answer
D. Steam
69
The leak proofness of milk pouches are tested by :
Answer
C. Drop test
70
Homogenization divides the fat globules to the size :
Answer
D. < 1 ÎŒM
71
The process of removal of bacteria from milk by centrifugal force is called :
Answer
B. Bactofugation
72
Ice thickness controller is used in:
Answer
A. Ice Bank Tank
73
Milk cold room is maintained at :
Answer
A. 1°C
74
Double 'Oâ vat is related to -
Answer
B. Cheese making
75
Adevice widely used for removing condensate js:
Answer
C. Steam trap
76
The optimum temperature for efficient homogenization is :
Answer
D. 65°C
77
The steam required to evaporate one kg of water from milk is around ââ__ ina
triple effect evaporator,
Answer
A. O.4keg
78
AISI 304 steel consists of :
Answer
B. 18% Chromium and 8% Nickel
79
The speed of rotation in a centrifugal atomizer is:
Answer
D. 6,000 â 20,000 rpm |
80
The time â temperature combination for HTST pasteurization is : |
Answer
C. 72°C/ 15 seconds
81
Recently, WHO â India has launched IVR 2020 programme to protect and increase the |
number of : |
Answer
B. One âhorn Rhinos |
82
Which among the following dates is observed as Anti â Leprosy Day in India?
Answer
A. January 30
83
Who among the following was first cinematographer to be chosen for the prestigious Dhada
Saheb Phalke award?
Answer
D. W.IK. Murthy
84
The inventor of the World Wide Web has marked the 25" anniversary of his creation by
calling for a âMagna Cartaâ bill of rights to protect its users. Identify him from the given
| options :
|
Answer
A. Tim â Berners â Lee
85
Wisdenâs Five Cricketer of the year of 2013 has been awarded to:
Answer
C. Shikar Dhawan
86
Lee Kunâ-hee, who is facing an arrest warrant in a 1.4 million dollar cheating case is
chairman of :
Answer
B. Samsung
87
âJens stoltenbergâ who has been elected as NATO chief is the former Prime Minister of :
Answer
A. Norway
88
In context to astronomy, âCharkiloâ which is in news recently 1s :
Answer
B. miniature planet
89
Who shared the Best actor National Award of the year for 2013?
Answer
C. Suraj Venjaramoodu
90
The state which is known as âJwel of Indiaâ :
|
Answer
D. Manipur
91
Who was considered as father of Demography?
Answer
D. John Graund
A 13 85/2015
[P.T.O.]
| CC CTTTTCCTCCCCCâ(â!TUTUTU_UClECCOCâd«C.#Ă©i.#(#N#sddeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
92
Who waa the viceroy of India When Congress formed?
Answer
C. Lord Dufferine
93
dJalhanwallabag Tragedy was occurred in:
Answer
A. 1919
94
The river called as Ganga of Kerala:
Answer
C. Bharathappuzha
95
The colour of Red soil is due to the presence of :
Answer
B. Tron oxide
96
Inhabitants of Kurinji during Sangam period is knows as:
Answer
D. Vettuvar
97
The amendment of our constitution that made education as a fundamental right :
Answer
A. 86
98
The only congress session presided by Mahatma Gandhi:
Answer
B. Belgam
99
Dharsanamala was the famous work of :
Answer
C. Sree Narayana Guru
100
Pallivasal Hydro Electric scheme was inaugurated during the period of :
Answer
A. Chithira Thirunal Balarama Varma
Discussion
Ask a doubt or share a tip.
No comments yet â start the discussion.