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326.
JUNIOR INSTRUCTOR ARITHEMATIC CUM DRAWING INDUSTRIAL TRAINING DEPARTMENT
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30.

Pythagoras theorem applies to -
(£) Square
(ര Equilateral triangle

According to Newton :
(^) Force = Mass x Acceleration
(C) Foree = Velocity x Time

If a number is multiple of 2 18 ೧81106 :
(५) Odd number

(C) Even number

Density has relation between :
(५) mass and volume

(9 temperature and pressure

Proper fr.... See more

327.
JPHN GR II HEALTH SERVICE AND MCS ALL DIST
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೩0,

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೩5,

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Vitamin -A deficiency can lead 00 :
(ல Beri-beri ' ‏رت‎
‎(0 Night blindness (0)

Which one is NOT a good source of Vitamin-C?
(A) Tomato (B)
(C) Lemon (1)

Which of the following prevent absorption of ivon?
(ക) 18. (B)
(C) guava (0)

13711100 18 21077 ೩ 80080 of iodine?
(ക) cereals (0)
(0). 086 0)
.... See more

328.
JUNIOR INSTRUCTOR DRIVER CUM MECHANIC INDUSTRIAL TRAINING
27.

31.

32:

Diesel knock happens when :

(A) Ignition delay period increases (B) Ignition delay period decreases
(C) C.Ris high (D) None of these
Common fuel supply system in two-wheeler is :
(A) Pressure (B) Pump
(0 Gravity (D) Vaccum

Stoichiometric mixture of petrol engine at its ideal condition is :

(ക) 1 (B)
(©) 1 (7)

The drive for mechanical fuel pump is taken from :

(A) Cam shaft (B)

(C) .... See more

329.
TECHNICIAN GR II GENERAL MECHANIC GENERAL SOCIETY CATEGORY KCMMF LTD


77. To cut thin sheet of gauge size No. 20 and above :

(ക) Bench shear (B) Block shear
(C) Hand shear (D) Chisel
78. A metal plate of thickness less than —————— is considered as sheet.
) 1mm (1) 201
0 3 ‏صھ‎ (D) 4mm

79. To enlarge the hole size by internal turning :
(A) பாண மலி 0) Undercutting tool
(0 Forming tool (D) Boring tool

80. One micron is equal ۱۰
(ക 0.001 m (B) 0.0001 ೫
(© 0.000.... See more

330.
JUNIOR INSTRUCTOR MECHANICAL CONSUMER ELECTRONICS INDUSTRIAL TRAINING DEPARTMENT
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The most popular commercial Op-Amp 1015:
ಯ) 10555
(©) 10709

(8) 10708
(1) 17

NPN transistors arve preferred to PNP transistors for :

‎Easy use in +Ve supply rail‏ نف

‎(B) A wide range of operating temperature

‎(6) Higher switching ஹகம்‌
(D) None of the above

‎Which one of the following is a signal di.... See more

331.
TECHNICIAN GRADE II ELECTRONICS KERALA CO OPERATIVE MILK MARKETING FEDERATION
94. A transducer's function is to :
(A) Convert energy (B) Transmit electrical energy

(9) Produce mechanical energy (D)) * Prevent current flow

95. Which component is considered to be an “OFF" device?
(ക) Transistor (B) JFET
(0 D-MOSFET (D) E-MOSFET

96. Ina PLL, to obtain lock, the signal frequency must :
(ಸಿ) Come within the lock range
(B) Be less than the capture frequency
(C) Come within the capture range

(D) Be greater than .... See more

332.
JUNIOR INSTRUCTOR MECHANIC INDUSTRIAL ELECTRONICS INDUSTRIAL TRAINING
50,

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For the digplay of digit ‘3’ in a 7 segment display unit, the lit segment are :

A) fgbea
© )۵۶

ELCB work on the principle of :
(ക Over load current

(0) Residual current

In a induction motor AC is applied to :
(ಗಿ) Stator
(©) Rotor

A snubber circuit usually consists
(ക RC series circuit connected in series
(B) RC parallel connected in.... See more

333.
KHADI DEVELOPMENT OFFICER KERALA KHADI AND VILLAGE INDUSTRIES BOARD
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A

Principal object of the Stenter machine is to !
‏رف‎ Control the width of the fabric (B} Control the length of the fabric

(C) Improve the luster of the fabric (12) Improve the strength of the fabric

Moiten wax is used to produce designs in this style एव printing :
(வ Discharge (18) ष्ट्य
0) Reswst (10) Azoic

Sanforising is a :
{A) Antistatic finish (B) Anti.... See more

334.
KHADI DEVELOPMENT OFFICER KERALA KHADI AND VILLAGE INDUSTRIES BOARD
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77.

The kind of abrasion occurs at folds and collars can be termed as:
(५) Plane abrasion (B} Flex abrasion

((1) Edge abrasion (1) Flat abrasion

In ate picking, the shuttle enters the shed when the going part of the loom ig nearer 10 the :
(^) Lop centre (B) Back centre

(0 Bottom centre (10) Front centre

Weft patrerns in fabries can be produced by :
(ക Fast r.... See more

335.
SENIOR SUPERINTENDENT SR FOR ST ONLY GENERAL EDUCATION DEPARTMENT
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Eight friends P, Q, R, 5, T, U, V, W and X are sitting around a circle facing the centre. ೫ 15
third to the right of R and second to the left of T, Q is not an immediate neighbour of X or R.
V is second to the right of S and is an immediate neighbour of R. W is the immediate right of
V. Who is third to the right of W ?

(ಗಿ) 5 ® P (೧ R യു 7

In a certain.... See more

336.
ANALYST CHEMICAL TESTING LABORATORY INDUSTRIES AND COMMERCE
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A device used to remove condensate from steam heated equipment 1s 2

(4) (णाः (B) Kettles (€) Traps (D) Condensers

The equation for overall heat transfer coefficient is :
(^) g=UAAT (B) q=UA/AT (೮) q=UAH/AT (D) q=UAAT/2

Thermal conductivity of Aluminium at 100°C is :
(ಗಿ) 206 w/m°C (B) 300 w/m°C (C) 400 w/m°C (D) 500.... See more

337.
SUPERVISOR FOAM MATTINGS INDIALIMITED
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The nature of chemical dyestuffs used for colouring coir fibre/yarn :

(ಗಿ) കുട്ടം (8) Direct (C) Basic (D) श्ना (५), क), ८)

The coir fibre used for brush making is extracted from husk by :
(ಹಿ) Retting (൫ Mechanical Decortication

(C) Neither (A} nor (B) (0) Both (A) and (B)

۲ yarn is used for the formati.... See more

338.
SUPERVISOR FOAM MATTINGS INDIALIMITED
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100,

What is the thickness of the rope used for 3 of No. 1 size Rope Mats ?
കു 27 B 1”
{©} 0.5“ (0) None of (A), (ए), (८)

Name the primary colours used for dyeing coir :
(ಗಿ) Red, Yellow, Blue (छ) Green, White, Brown
(C) Purple, Orange, Violet (D) None of (A), (B), (C)

Name the dye bath assistant used for dyeing coir using Direct dyes :
(A} Sodium chlori.... See more

339.
ASSISTANT ELECTRICAL INSPECTOR KERALA ELECTRICAL INSPECTORATE
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The mechanical power developed by a shunt motor will be maximum when the ratio of back
e.m.f, to applied voltage is :

(ಗಿ) 4 ഭു 2 © 1 (D) 05

The e.m.f. induced in the armature of a shunt generator is 240 V. The armature resistance is
0.8 £2. If the armature current is 10 A, the terminal voltage will be :

(५) 7۷ (8) 240V (©) 232% (D) 160V

The speed o.... See more

340.
ASSISTANT ELECTRICAL INSPECTOR KERALA ELECTRICAL INSPECTORATE
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What will be the load power factor, if one waltmeter read positive and the other zero in a
two wattmeter method for power measurement ?

(ಗಿ) पणा (18) 2616 (ಲ) 05 lag (D) 05 lead

A dynamometer moving coil instrument can measure :
(ಗಿ) ac only (B) d.c. only
(C) both acand १.६. (D) only pulsating quantities

Which of the following bridge rectifiers has highest harm.... See more

341.
LECTURER IN CHEMISTRY KERALA COLLEGIATE EDUCATION
ऋ /2014

2:

The wave function W associated with the motion of electron in a hydrogen atom can be
expressed conveniently as a function of :

(A) Cartesian co-ordinates x, £ (ए) Spherical Polar co-ordinates r, 0, ¢
(C) Cylindrical co-ordinates r, ¢, z (0) None of these

The major weakness of the Molecular Mechanics method is :

(A) It ignores electrons.

(ஐ) The calculations are relatively slow.

(C) Gives poor results for I.... See more

342.
JUNIOR INSTRUCTOR MECHANIC AUTO ELECTRICAL AND ELECTRONICS INDUSTRIAL TRAINING
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The addition of प्रगट प्राणाति ‏ہے تاعاق‎
(4) Holes (8) TFree electrons
(C) Valence electrons (D) None of the above

The [മാലിന of an alternator in an automabile is to :
(A) Supply electric power

(B) Converl mechanical energy into electrical energy
(C) Continually charge the battery

(D) Partially convert e.... See more

343.
JUNIOR INSTRUCTOR MECHANIC AUTO ELECTRICAL AND ELECTRONICS INDUSTRIAL TRAINING
52. Cable joints are soldered for :
(५) Good mechanical strength
(B) Electrical conductivity
[0 To avoid corrosion
(D) All the above

53. The voltage induced in a conductor or coil by its own magnetic field is called :
(५) Mutually induced emf (0) Self induced emf

(C) Reactance voltage (D) Magneto motive force

54. In a centre tap circuit, if voltage between one end of secondary winding and centre tap is
300 V peak. Then PIV is :

(A) .... See more

344.
TRADESMAN WELDING TECHNICAL EDUCATION TVM KLM PTA KTM EKM TSR MPM KKD KNR DISTS
147/2014

1.

6.

Which non-ferrous metal is reddish in colour 7
{A) Aluminium (8) (णत (6) Mild Steel (0) Copper

Argon gas cylinder is painted with

(ಗಿ) Blue colour (B) பஷ லவா (त) Black colour (D) Maroon colour

Which metal has highest melting point ?
{A) Tungsten (B) Aluminium (C) एणा (ப) [णा

Which one of the welding machines given below can be used for both AC and DC
welding ?

(வ) .... See more

345.
OVERSEER ELECTRICAL KERALA PORT DEPT
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32.

The increase in resistance due to non uniform distribution of current in a conductor is
known as ;

(^) Electro magnetic effect (01) Proximity effect

(() Electro static effect (D) ടിയ ലട!

For moving iron instruments, which statement below is not correct ?
[ക] Scales of this instrument are uniform

(ए) This instruments can be used both in d.... See more

346.
OVERSEER ELECTRICAL KERALA PORT DEPT
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The rotor of the salient pole alternator has 24 poles. The number of cycles of emf in one
revolution would be :

(A) 24 ஐ 12 © 6 D) 4

The synchronous motors are not self-starting because :

(ಗಿ) Statoris not used

(B) Starting winding is not provided

{©} 178 direction of instantaneous torque on the rotor reverses after haif cycle
(2) Th.... See more

347.
TRACER SURVEY AND LAND RECORDS
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42.

Which of the following 15 not a minor instrument ?

(A) Abney level (8) Clinometer (C) Planimeter (D) Dumpy level

For setting out an offset of an angle of 457 :
(A) Open cross staff (ए) French cross staff
(0) Optical square (D} Wooden cross staff

Area of an equilateral triangle is :

43 4 & ४
^) ‏کے‎ ही © 5 o &

Ratio of mech.... See more

348.
TRADESMAN SMITHY FORGING AND HEAT TREATING TECHNICAL EDUCATION KTM AND KKD
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Hot working temperature of steel is :

(A) 370-455°C (॥ 760-925°C (0 315°C (D) 1100-1260°C

Length of work piece is reduced by :

(வ) Upsetting (8) Fullering (9) Flattening (D) Piercing

The ceoling medium in normalising, is :
(A) Water (8) ©
(¢) ^ (D) Artificial Coolants

Pure Iron melts at :

(ಗಿ) 380°C (8) 760°C (©) 3700.... See more

349.
FIRST GRADE OVERSEER / FIRST GRADE DRAFTSMAN LSGD / OVERSEER CIVIL GRADE II KSIDC
10.

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The method of expressing the strength of solution :
(A) Solvolysis (B) Hardness
(C) Molahity (D) Solvation

The ratio of ultimate stress to the safe stress :
(வி - (B) Factor of safety
(0 ടയ ∙ ∏⊐≱↖⋁∅⋜∣∐∎∥≣⋤⊏↧⊟∃≡

One horse power equals :
(A) 764 Watts (B) 764 ergs
(ம 7416 > 107 ergals ‏٭‎ (11) 746 % 10" Watts/s
See more

350.
TRADESMAN FITTING TECHNICAL EDUCATION
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The ratio between the difference in diameters of taper and its length is known as :

(A) Concentricity (B) Conicity
(0) Convexity (D) லைட்‌

Buttress threads are most commonly used for :
(4) Transmission of motion
(B) Special bolts and units in structural work
(C) Positioning of mechanical parts
(D)) Resisting force exerted in one direction only
See more

351.
TRADE INSTRUCTOR GRADE II TURNING TECHNICAL EDUCATION
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49.

The operation performed on a lathe for correcting the length of work piece is that : `
(ക Plain turning 18) Taper turning
(() Face turning (D) Under cutting

The cutting tool advanee into the work per revolution is called :
(५) 8 (18) Cutting speed
(C) Depthof cut (M) Pitch

Which type of lathe centre permits to hold the work at an angle?
(^.... See more

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