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6826.
Assistant Professor in Electrical and Electronics Engineering
10.

11.

12.

13.

14.

15.

In order to produce a flux of 100 “Wb in an airgap of length 0.2 mm and area of cross-
section is 1 cm2, the MMF required is :
(ಯ. 500/7 (B) 5007

(C) 2507 (0) 250/7

A ring-shaped coil with fixed number of turns of it carries a current of certain magnitude. If
an iron core is threaded into the coil without any change in coil dimensions, the magnetic
induction density will :

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6827.
Assistant Professor in Electrical and Electronics Engineering
—4t 2
58. The state transition matrix of a control system is | ७ 5 6 ५ The system matrix
നം e
Ais:
-1/4 -1/8 -1/4 -1/4
(A)
७० [12 | ೨81 ೪)
-4 -8 -4 -4
©
© | | ©) ۴ हक

0 -2
59. Find the state transition matrix of A= | 1 .

‰* ९ et-e% ஓட்டு ஒப ஒட
(A) हि ‏و‎ हि 7 ‏و ہہ رم‎ ए ‏و‎
‎൦2 -e'+20% 2௦7 ‏ا یورام‎
0 21-௦3 921,494 214௦3 -‰९1 .... See more

6828.
Non Vocational Teacher (Senior) Biology, Non Vocational Teacher (Junior) Biology - Kerala Vocational Higher Secondary Education
39.

40.

41.

42.

43.

44.

Which of the following statement is/are NOT correct about mass selection :

@ Mass selection is the process in which the individuals are selected from mixed
population based on genotype

(ii) The next generation is grown by bulking the selected seeds

(111) After 5 to 6 years of continuous selection, the selected seeds are multiplied and

distributed

(iv) The varieties devel.... See more

6829.
Assistant Professor Electronics and Communication Engineering
051/23

86. The state space representation of a system is given by x= Ax+Bu and y = Cx,

87.

88.

where
~| 4 இடி ௦-[1 0]

Choose the correct statement.
A) The system is not controllable and not observable.
B) The system is not controllable but completely observable.
C) The system is completely controllable but not observable.

D) The system is completely controllable and completely observable.

A proportional contro.... See more

6830.
Deputy Engineer (Mechanical), Inspector of Factories and Boilers Gr II, Assistant Engineer (Mechanical)
050/23

57.

58.

59.

60.

61.

62.

63.

Surface tension is due to

A) Adhesion B) Gravity and adhesion

C) Stagnation pressure D) Cohesion

The pressure gradient in the horizontal direction (x-direction) in a static fluid is

represented by

00 op
A) —=0 B) +=
Ox न 9
00 OP _
0) --=- D =
) ©= 9 ) പ 9

The Newton’s law of viscosity relates

A) The .... See more

6831.
Assistant Gr II, LD Clerk, Jr. Employment Officer, Jr. Assistant/ Cashier/ Assistant Store Keeper etc (Degree Level Main Examination 2022)
076/23 -M

1.

Match List — | with List — Il and select the correct answer with the help of the code
given below :

List -1 List -Il
(Social Reformer) (Their Activities)
a. Dr. Palpu i. Panthi Bhojanam
b. Barrister G. P. Pillai 1. Ezhava Memorial

c. Vaikunda Swamikal
d. Sahodaran Ayyappan

ii. Misra Bhojanam
iv. Malayali Memorial

a bed
A) iit wv ‏لا‎ i
B) i w ii iii
©) iv | iii
D) ii ۷ ‏ا‎ .... See more

6832.
Assistant Gr II, LD Clerk, Jr. Employment Officer, Jr. Assistant/ Cashier/ Assistant Store Keeper etc (Degree Level Main Examination 2022)
076/23 -M

22.

23.

24.

25.

26.

27.

28.

Which of the following statements is/are correct about the Comptroller and Auditor
General of India ?
i. The Comptroller and Auditor General of India is the Constitutional Authority in India
established under Article 148 of the Constitution of India.
ii. Girish Chandra Murmu is the current CAG of India.
A) Only ii is correct B) Only iis correct
C) i and ii are cor.... See more

6833.
Overseer Gr II (Electrical), Electrician, Workshop Instructor/ Instructor Gr II/ Demonstrator in Electrical Engineering in Universities, KSFDC, Technical Education
075/23

. Specific resistance of a conductor depends on
A) Conductor diameter B) Conductor material
C) Conductor length D) Conductor radius

. When five resistors each of 14 Q are connected in parallel, the net resistance of the
combination is ohms.

A) 14 B) 70 C) 5.6 D) 2.8

. Given 3 equal resistances. How many combinations of these three resistances can be
made ?

A) 4 B) 6 038 D) 5

. Node analysis is an application of
A) K.... See more

6834.
Overseer Gr II (Electrical), Electrician, Workshop Instructor/ Instructor Gr II/ Demonstrator in Electrical Engineering in Universities, KSFDC, Technical Education
075/23

72.

73.

74.

75.

76.

77.

78.

79.

In DC transmission line
A) it is necessary for the sending end and receiving end to be operated in synchronism

B) the effects of inductive and capacitive reactance are greater than in an AC
transmission line of the same rating

C) power transfer capability is limited by stability considerations
D) there is no effects due to inductive and capacitive .... See more

6835.
Armed Police Sub Inspector (SR for ST only) (Degree Level Main Examination 2022)
097/23 - ॥॥

70. Punishment for consumption of any narcotic drug or psychotropic substance
A) Imprisonment for 3 months and fine of one lakh rupees

B) With rigorous imprisonment for a term which may extend to two years, or with fine
which may extend to twenty thousand rupees; or with both

C) With rigorous imprisonment for a term which may extend to one year, or with fine
which may extend to twenty thousand rupees; or with both

D) With rigorous i.... See more

6836.
Deputy Engineer (Electrical), Assistant Engineer (Electrical) - Kerala Co-operative Milk Marketing Federation Ltd, KSEB
098/23

10. State the graph shown here correspond to which category

A) Variation on impedance and current in a resistive circuit
B
௦

)
) Variation on impedance and current in a parallel resonant circuit
) Variation on impedance and current in a series resonant circuit
D) Variation on impedance and current in a capacitive circuit
11. As the temperature increases beyond the curie temperature, the relative susceptibility
of ferromagnetic mater.... See more

6837.
Deputy Engineer (Electrical), Assistant Engineer (Electrical) - Kerala Co-operative Milk Marketing Federation Ltd, KSEB
098/23

90.

91.

92.

93.

94.

95.

Let x(t) = 2u(t) and y(t) = u(t), then x(t) « y(t) is
A) 2u(t) B) 2e*u(t) C) 2tu(t) D) 2u(t?)

The table below show the combinations of signal conditioning circuits of the different
types of transducers, out of these, the correct combinations are

Transducer Signal conditioning circuit

P. Piezoelectric Charge amplifier

Q. Strain gauge Phase sensitive detectorSee more

6838.
Workshop Instructor/ Demonstrator in Automobile Engineering
93.

94.

95.

96.

97.

98.

99.

100.

091/23

In the CRDI, the injectors are opened and closed by
A) reed valve B) aCB point
C) a poppet valve D) asolenoid valve

The Supreme Court has banned the sale and registration of motor vehicles, conforming
to the emission standard Bharat Stage IV in the entire country from 1% April
A) 2018 B) 2019 C) 2020 D) 2021

What are thermal reactors ?
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6839.
Assistant Professor in Civil Engineering
085/2023

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. The number of independent equations to be satisfied for static equilibrium in a space
structure is:
(A) 3 (B) 4
(0 2 त) 6
2. The moment of inertia of a triangle of base b and height ൩ about an axis through its centroid

is bh®/36. The moment of inertia about a parallel axis passing through the vertex of the
triangle is:

(A) 9 (B) 73

(0 ۵4۸ (0) 813/12
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6840.
Assistant Professor in Civil Engineering
10.

11.

12.

13.

A homogeneous, simply supported prismatic beam of width B, depth D and span L is
subjected to a concentrated load of magnitude P. The load can be placed anywhere along the
span of the beam. The maximum flexural stress developed in beam is :

(A) 2PL/3BD? ൫ 3PL/4BD*
(൫ 4PL/3BD? 0) 3PL/2BD?

A simply supported beam AB has the bending moment diagram as shown in the following
figure. The beam is possibly under th.... See more

6841.
Assistant Professor in Civil Engineering
57.

58.

59.

60.

Group-I contains dimensionless parameters and Group-II contains areas of significance for
dynamic similarity :

Group —I Group — IT
(K) Froud’s Number (1) Flow over spillways
(1) Reynold’s Number (2) Flow around submerged bodies
04) Euler’s Number (8) Capillary movement of water through soils
(N) Weber Number (4) Discharge through sluices

Choose the correct matching out of the following combination.... See more

6842.
Assistant Professor in Civil Engineering
69.

70.

71.

72.

73.

74.

From the statements given below, choose the wrong one with respect to Lacey’s regime
channels :

(A) Regime theory is not applicable to channels in initial regime

(B) Regime theory is applicable to channels which are either in true regime or in final
regime

(0 Coarser the silt, more nearly the section attains a semi circle

(D) Channels flowing through the alluvium has the te.... See more

6843.
Non Vocational Teacher Physics (Junior & Senior)
6.

7.

10.

11.

If the function (இ + ‏“وده‎ +i (Bx2 y-y') is analytic, the value of ‘a’ is :

bo

(A) (8) 3
(0) ‏و‎ (0) 01

Consider a function f(x)=x* in the interval 6 7,2) which may be expanded as a Fourier
series. What is the value of the following infinite series ?

1111-1

1 4 9 16
3
7

(A) नत्र (B) 27
ಸ್‌

رم چ ‎൭‏

Constraints on.... See more

6844.
Non Vocational Teacher Mathematics (Junior & Senior)
11.

12.

13.

14.

15.

16.

By Lagranges Mean value theorem the value of 2/65 lies in the interval :

1 1
(A) (+ 43) (8) (+ ன்‌

0 1 1
(© (+ 45) (D) (+ 43)

Let {f,} bea sequence of functions defined by :

0 ^) = nxe™ , x>0 is not uniformly convergent on [0, 1]

൬ f,(x) = 2 zy, xé€R is uniformly convergent on [0, 1]
l+nx
(A) _ both (i) and (ii) are true (B) (i) is false and (ii.... See more

6845.
Draftsman Grade II (Electrical), Skilled Assistant Grade II, Electrician, Lineman in Kerala State Housing Board, PWD (Electrical Wing) etc
113/23

73.

74.

75.

76.

77.

78.

79.

80.

An incandescent lamp, hung at a height ‘h’ from a point ‘P’, directly below it, produces

an illumination ‘E’ at ‘P’. If the height was reduced by h what will be the new
4

illumination at ‘P’ ?

A) 5 B) 16 C) 16E D) None of these
Which one of the following lamps operates at the best power factor ?

A) Fluorescent lamp.... See more

6846.
Draftsman Grade II (Electrical), Skilled Assistant Grade II, Electrician, Lineman in Kerala State Housing Board, PWD (Electrical Wing) etc
95.

96.

97.

98.

99.

100.

113/23

Effect of series inductance and shunt capacitance of transmission lines are faced in
A) EHVAC Transmission

B) HVDC Transmission

C) Both EHVAC and HVDC transmissions

D) None of these

In a3 phase 4 wire 41 ao V system, a 40 W lamp is connected across R-phase

and neutral and a 100 W lamp is connected across Y-phase and neutral.
What happens when the neu.... See more

6847.
Lecturer in Civil Engineering
16.

17.

18.

19.

20.

21.

22.

23.

110/23

Which type of engine of the same specification need higher compression ratio ?
A) Petrol engine B) Diesel Engine
C) Gas Turbine D) All run with same ratio

Which component is used to smoothen the output energy of an automobile engine ?

A) Flywheel B) Governor

C) Carburetor D) Both A) and B)
Draft tube is compulsory for

A) Impulse t.... See more

6848.
Lecturer in Civil Engineering
62.

63.

64.

65.

66.

67.

68.

110/23

Two materials are having moduli of elasticity, moduli of rigidity and bulk modulus as
(E1.E2), (N1.N2) and (K1,K2). The modulus ratio is given by

A) E1/C2 B) E1/K2
C) E1/E2 D) C1/K2

The elongation produced in a rod (by its own weight) of length (/) and diameter (d)
rigidly fixed at the upper end and hanging freely is equal to

wi wi?

^ ‏ع2�.... See more

6849.
Assistant Project Engineer - Kerala Land Development Corporation Ltd
109/23

41.

42.

43.

44.

45.

46.

47.

Match Column — | and Column — Il and choose the correct option :

Column -1 Column - Il
a. Rankine’s theory i. Total stress analysis
b. Boussinesq’s formula ர்‌. Plastic equilibrium
c. Coulomb’s theory iii. Elastic continuum
d. Friction circle method iv. Sliding wedge
A) a-ii, b -i, c—iv, d-iii 8) a-iv, b-i,c-ii, d-iii
C) a-iv, b-iii, c-ii, .... See more

6850.
Assistant Project Engineer - Kerala Land Development Corporation Ltd
109/23

71.

72.

73.

74.

75.

76.

77.

Which of the statement is not true in case of soil moisture movement ?

A) Darcy's law is applicable to saturated soil

B) Unsaturated soil-water movement can be called as capillary rise

C) Unsaturated flow ceases in clay textured soil relatively at lower tension than
sandy oil

D) Capillary conductivity would be relatively low at water content lesser th.... See more

6851.
Assistant Project Engineer - Kerala Land Development Corporation Ltd
109/23

41.

42.

43.

44.

45.

46.

47.

Match Column — | and Column — Il and choose the correct option :

Column -1 Column - Il
a. Rankine’s theory i. Total stress analysis
b. Boussinesq’s formula ர்‌. Plastic equilibrium
c. Coulomb’s theory iii. Elastic continuum
d. Friction circle method iv. Sliding wedge
A) a-ii, b -i, c—iv, d-iii 8) a-iv, b-i,c-ii, d-iii
C) a-iv, b-iii, c-ii, .... See more

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