Post: Junior Instructor Wireman
Department: Industrial Training
Category Code: 593/17
Qualification: SSLC + National Trade Certificate
Date of Test: 06-03-2019
If you find mistakes, comment below
- How is an ammeter connected in a circuit?
- Parallel
- Series
- Series - parallel
- None of these
- BOT unit is _________
- Joule
- Newton
- KWh
- Watt
- The temp. resistance coefficient is represented in the form of
- ohm/ohm
- ohm/°c
- ohm/ohm/°c
- None of these
- Ohm is the unit of
- Resistance
- Capacitive reactance
- Inductive reactance
- All of these
- 3 resistors are connected in series across a 27V supply. The second resistor has twice the resistance of the first.The third one has three times the resistance of the second. Find the voltage across the third resistance
- 3V
- 6V
- 9V
- 18V
- A safety sign circular in shape, white symbol on blue background is a
- Prohibition sign
- Mandatory sign
- Warning sign
- Information sign
- Respiratory protective equipment comes under
- PPE3
- PPE6
- PPE1
- PPE7
- Gas and liquefiable gases come under _________ class of fire.
- Class D
- Class C
- Class B
- Class A
- The saw used for cutting thin wooden accessories like wooden batten round blocks casing capping etc. is
- Handsaw
- Hacksaw
- Tenon saw
- None of these
- The curved part of a file separating the tang from body is
- Face
- Edge
- Tang
- Shoulder
- The angle of punch which is used for witness marks is
- 60°
- 30°
- 45°
- 90°
- Arc heating occurs when the air between electrodes of opposite polarities become
- moistened
- dry
- ionised
- none of these
- _________ calipers are used for marking and layout works.
- Jenny calipers
- Outside calipers
- Inside calipers
- Firm joint calipers
- EPROM stands for
- Electrically Programmable Read Only Memory
- Erasable Programmable Read Only Memory
- Electrically Programmable Random Only Memory
- Erasable Processors Read Only Memory
- A wire measuring 1mm diameter has a cross sectional area of ________
- 1 mm2
- 1 cm2
- 0.78 mm2
- 0.87 mm2
- The torque producing movement of the pointer in an indicating instrument is
- deflecting
- controlling
- distracting
- damping
- In an instrument the pointer comes slowly to its final deflected position if the instrument is ________ damped.
- not
- over
- critically
- under
- An electrical circuit that has infinity resistance is called _________ circuit.
- an open
- a short
- a ground
- either "a short " or "a ground"
- No. of light points admissible in one circuit are
- 4 points of 400w each
- 4 points of 600w each
- 8 points of 100w each
- 8 points of 200w each
- No. of screws to be used for fixing a round block
- 1 No
- 2 Nos
- 3 Nos
- 4 Nos
- In this wiring, to operate 3 lamps in all we require 6 two-way switches is
- Godown wiring
- Tunnel wiring
- Hostel wiring
- Corridor wiring
- Size of copper plate electrode for plate earthing is
- 60×60 cm×6.3 mm
- 60×60 cm×3.15 mm
- 30×30 cm×6.3 mm
- 30×30 cm×3.15 mm
- The unit of luminous flux is
- lumen
- candle power
- lux
- meter candle
- To increase the range of an ammeter ________ is used.
- C.T.
- multiplier
- shunt
- P.T.
- Extension of MS Word file is
- .doc
- .xls
- .text
- .ppt
- Which one of the following is a basic unit of MS Excel?
- Row
- Column
- Cell
- Word
- Isolation of fire from the supply of oxygen by blanketing it with foam, sand etc. comes under which fire extinguishing method
- Starving
- Smothering
- Cooling
- Blanketing
- Edison screw type lamp holders are used for lamp with _________ wattage range.
- above 600 w
- upto 200 w
- above 200 w below 600 w
- above 200 w below 300 w
- To increase the ampere hour rating, the cells are to be connected in
- parallel
- series parallel
- parallel series
- series
- "Don't try to stop a running machine with hands" comes under
- General safety
- Personal safety
- Machine safety
- Social safety
- The ripple factor of a power supply is a measure of
- Its voltage regulation
- Diode rating
- Its filter efficiency
- Purity of power output
- The function of a commutator in a DC generator is
- To change DC to AC
- To collect current from conductors
- To change AC to DC
- To conduct the current to the brushes
- The field coils of a DC generator are usually made of
- Carbon
- Copper
- Cast iron
- Graphite
- In a two point starters the series resistors is required for
- To limit the starting current
- Starting the motor
- To limit the back emf
- To give heavy current at starting
- In two watt meter method of measuring three phase power one of the watt meter shows zero reading what would be the value of the power factor in this case
- 1
- 0.5
- zero
- 1.5
- Rotor of an induction motor runs always
- At synchronous speed
- At more than synchronous speed
- At less than synchronous speed
- In opposite direction to the field
- The difference between the synchronous speed and the actual rotor speed is called
- Fractional slip
- Slip speed
- Rotor speed
- Actual rotor speed
- The slip of an induction motor will be low when
- Rotor Resistance is low
- Friction loss is low
- Windage loss is low
- Rotor resistance is high
- The split rings are made of
- Brass
- Gunmetal
- Bronze
- Hard drawn copper
- Which motor should not be started on no load?
- Shunt motor
- Cumulative compound motor
- Series motor
- Differential compound motors
- The barrier potential for a silicon PN junction is _______V.
- 0.3 V
- 0.7 V
- 0.2 V
- 0.5 V
- In which DC generator the armature and field current will be equal?
- Shunt
- Long shunt compound
- Short shunt compound
- Series
- Which type of starter used to start both shunt and compound DC motor?
- Three pointer starter
- Two point starter
- DOL starter
- Star-delta starter
- When the speed of alternator increases the frequency?
- Decreases
- Increases
- Remains same
- None of these
- Alternators are rated in
- KW
- KWH
- KVA
- Full load current
- Most widely used transformer oil is
- Animal oil
- Cooking oil
- Vegetable oil
- Mineral oil
- The line insulators are made up to
- Mica
- Porcelain clay
- Asbestos
- Ceramic
- Epoxy compound used with underground cable does not need
- Heating
- Armouring
- Insulation
- Core
- The chemical used in breather is
- Copper sulphate
- Sodium chloride
- Silica gel
- Potassium chloride
- Graphite is used in nuclear power plant as a
- Fuel
- Coolant
- Electrode
- Moderator
- Which of the following power plants is free from environmental problems?
- Diesel engine
- Nuclear power plant
- Hydro electric power plant
- Steam power plant
- Which type of insulator is used in stay wire?
- Egg type
- Pin type
- Shackle type
- Suspension type
- Which of the following power plant has the maximum capital cost?
- Steam power plant
- Nuclear power plant
- Hydro electric power plant
- Diesel power plant
- The working principle of a transformer is
- Static induction
- Self induction
- Mutual induction
- None of these
- The colour of neutral wire of a cable is
- Red
- Yellow
- Orange
- Black
- The amount of matter in a body is called
- mass
- weight
- density
- none of these
- The rate of change of position in a particular direction is called
- speed
- velocity
- acceleration
- none of these
- The volume of a hemisphere is
- (4/3) πr3
- (3/3) πr3
- (2/3) πr3
- (1/3) πr3
- Perimeter of a circle is
- 1Ï€r
- 2Ï€r
- 3Ï€r
- 4Ï€r
- One gallon is
- 1.546 litres
- 2.546 litres
- 3.546 litres
- 4.546 litres
- 60 Km/hr into m/sec is
- 10.66 m/sec
- 12.66 m/sec
- 14.66 m/sec
- 16.66 m/sec
- The property of material to be drawn into thin sheets without fracture is
- Ductility
- Malleability
- Machinability
- None of these
- The multiplication 0.1 × 0.001 is equal to
- 0.1
- 0.01
- 0.001
- 0.0001
- Multiply 6/13 by the reciprocal of 9/16 is equal to
- 96/117
- 32/39
- 54/208
- None of these
- (3ab)2 is equal to
- 3a2b2
- 9a2b2
- 3ab2
- None of these
- One radian measure is equal to
- 90°/Ï€
- 180°/Ï€
- 270°/Ï€
- 360°/Ï€
- Sinθ is equal to
- Opposite side / adjecent side
- Adjecent side / hypotenus
- Opposite side / hypotenus
- None of these
- The value of 1/tan45 is equal to
- 0
- 1
- 45
- 1/45
- The value of sin260 + cos260 is equal to
- 0
- 1
- 1/2
- 2/3
- Heat is a form of
- Work
- Power
- Energy
- None of these
- Conventional representation of 1st angle and 3rd angle projection includes
- Two eccentric circles
- Two concentric circles
- Two circle of same diameter
- None of these
- 700×500×15 mm drawing board designated by
- D0
- D1
- D2
- D3
- 594×841 trimmed size of drawing sheet designated by
- A0
- A1
- A2
- A3
- In 3rd angle projection the Top view (plan) is drawing
- Right side of elevation
- Left side of elevation
- Below the elevation
- Above the elevation
- In 1st angle projection the end view from right side of an object is drawing
- Right side of elevation
- Left side of elevation
- Right side of plan
- Left side of plan
- The symbol represent
- A.C. Motor
- D.C. Motor
- A.C. Generator
- D.C. Generator
- The angle of isometric axis is
- 270°
- 120°
- 360°
- 130°
- The number of a pentagon is
- 3
- 4
- 5
- 6
- The isometric view of a circle is
- Parabola
- Ellipse
- Triangle
- Rectangle
- The length of an arrow head is
- Same as width
- Two times of width
- Three times of width
- Four times of width
- How many women members were there in the Indian Constituent Assembly?
- 12
- 15
- 18
- 19
- Who among the following was a martyr in Paliyam Satyagraha?
- A.G. Velayudhan
- T.K. Narayana Pillai
- R.K. Shanmukhan Chetti
- Kalkulam Govindan
- The capital of Venezuela is
- La Paz
- Buenos Aires
- Lima
- Caracas
- Who is the author of the Malayalam Drama "Ningalenne Communistakki"?
- K. Damodaran
- N.N. Pillai
- Thoppil Bhasi
- V.T. Bhattatirippad
- Who gave the name "Brahmananda Sivayogi" to Karat Govindankutty Menon?
- Chengalath Kunhirama Menon
- Dr. Ayyathan Gopalan
- Manjeri Rama Iyyer
- Puliyampatta Kunhikrisha Menon
- Which Article of the Indian Constitution ensures Freedom of Press in India?
- Article 17
- Article 21
- Article 29
- Article 19
- "Pottiya Ezhakal", a collection of Malayalam stories is of __________.
- Malayattoor Ramakrishnan
- M.B. Bhattatirippad
- Ponkunnam Varkey
- Balamaniyamma
- Name the President of the People's Republic of China.
- Xi Jinping
- Wei Fenghe
- Pham Binh Minh
- Nguyen Xuan Phuc
- In which case did the Supreme Court hold that the Preamble is not the part of the Constitution of India?
- Kesavananda Bharati State of Kerala, 1973
- The Berubari Union Case, 1961
- Indira Gandhi vs. Raj Narain, 1975
- Mc Mehta v. Union of India, 1986
- Who among the following was not the leading activist of the PRDS founded by Poikayil Yohannan?
- Simon Yohannan
- Vellikkara Mathai Upadeshi
- Kalayil Pathrose Mooppan
- Kocheeppan Tharakan
- The "Hindu Pulaya Samajam" was founded in 1917 by ___________.
- Pandit K.P. Karuppan
- Mahatma Ayyankali
- Karumban Daivathan
- Vellikkara Chothi
- The political party of Imran Khan that came to Pakistan in August 2018 is __________.
- Tehreek-al-Islam
- Hizb-e-Refah e Insaf
- Tehreek-e-Insaf
- Hezb-e-Congra-e Pakistan
- The editor of the "Mithavadi" who campaigned against untouchability was _________.
- C. Krishnan
- K. Ayyappan
- A.R. Menon
- E. Ikkanda Warrier
- As per the Constitution of India which right cannot be taken away during Emergency?
- Right against exploitation
- Right to personal liberty
- Right to freedom of religion
- Right to equality
- The socio-religious reformer of Kerala who exhorted the workers not to work without wages was _____________.
- Sree Narayana Guru
- Chattampi Swamikal
- Vagbhatananda
- Vaikunda Swamikal
- The social reformer known as "Vaikom Veeran" was
- Mannath Padmanabhan
- K. Kelappan
- E.V. Ramaswamy Naikar
- A.K. Gopalan
- The Diwan of Travancore who issued an order permitting Channar women who became converts to Christianityto cover their bodies with jackets was
- Col. Munro
- Muhammad Habibullah
- C.P. Ramaswami Iyer
- M.E. Watts
- The constitutional principle of the basic structure was invented by the __________.
- Legislature
- Judiciary
- President of India
- Executive
- Which book is considered as the "Bible of Ayyavazhi"?
- Vedadikara Nirupanam
- Mokshapradeepam
- Narayana Pandaram
- Akhilathiruttu Ammanai
- The captain of the Volunteer Corps of the Guruvayur Satyagraha was
- P. Krishna Pillai
- K. Kelappan
- A.K. Gopalan
- M.C. Janardhana Pillai
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