Plumber Kerala Tourism Development Corporation 111/2018 Answer Key 45/2018

plumber steel tap water drop basin silver white

Post : Plumber
Department : Kerala Tourism Development Corporation Limited KTDC
Category Code : 111/17
Qualification : SSLC + NTC in the trade of plumber
Question Paper Code : 45/18
Date of Test : 06-04-2018

Before laying drainage pipe which test is used?
- Water test
- Smoke test
- Straightness test
- Chemical test
Question error
Domestic water supply system of Bathrooms and Lavatories _________ mm diameter pipes are used.
- 6
- 12
- 18
- 24
The system is suitable for towns growing irregularly
- Radial
- Circle or Ring
- Tree or Dead end
- Grid iron
Co-polymer vinyl chloride to be used temperature up to
- 145°F
- 150°F
- 190°F
- 200°F
Hyper filtration is also known as
- Reverse osmosis process
- Lime-soda process
- Zeolite process
- Demineralisation process
The flux of soldering stainless steel
- Resin
- Phosphoric
- Tallow
- Zinc chloride
Unplasticized polyvinyl chloride are
- Type A
- Type B
- Both of these
- None of these
Maximum holding capacity of chain pipe vice
- 50 mm
- 100 mm
- 150 mm
- 200 mm
Naturally available zeolite colour is
- Green
- Yellow
- Red
- Blue
Ratio of R.C.C. pipes
- 1 : 1 : 1
- 1 : 1 : 2
- 1 : 2 : 2
- 1 : 2 : 3
To carry mortar while pointing or plastering
- Pointing trowel
- Hawk
- Wooden float
- Plastering trowel
Resin melts at about
- 80° to 100°C
- 50° to 70°C
- 100° to 150°C
- 150° to 170°C
The top surface of thread
- Thread angle
- Root
- Crest
- Flank
Soakage trench is also known as
- Leaching cess pool
- Dispersion
- Soak pit
- Septik tank
Pick axe is made of
- High carbon steel
- High speed steel
- Tool steel
- Drop forged steel
Water filtration is to remove
- Colour
- Odour
- Turbidity
- Pathogenic Bacteria
Mason’s scaffolding is also known as
- Dependent
- Independent
- Needle
- Suspended
Towel rail fixing height
- 800 mm
- 1100 mm
- 1000 mm
- 1200 mm
Air valves are generally provided
- Pipe junctions
- Low points
- Near service pipe lines
- Summits
Frequent adjustment required nut is
- Wing nut
- Castle nut
- Knurled nut
- T- nuts
Discharge from wash basin is called
- Sullage
- Waste
- Sewage
- Drainage
How to expressed the water turbidity?
- Colour code
- pH value
- P.S. I.
- P.P.M.
Average thickness of plaster shall not less than
- 12 mm
- 10 mm
- 15 mm
- 18 mm
Most commonly used section in grade aqueducts is
- Circular
- Rectangular
- Parabolic
- Horseshoe
I.S. code of squatting type water closet
- IS 2556
- IS 2557
- IS 2558
- IS 2559
Water may not contain much impurities if its source is
- Lakes in lower regions
- Reservoirs
- Spring along hill slopes
- Stream flowing in plaines
Which Hammer is used for spreading metal in one direction?
- Ball peen
- Cross peen
- Straight peen
- Claw hammer
Try square’s measurement accuracy
- 0.002 mm/10 mm
- 0.02 mm/10 mm
- 0.0002 mm/10 mm
- 0.2 mm/10 mm
Which vice is used for holding small diameter jobs?
- Tool maker’s vice
- Pin vice
- Hand vice
- Quick releasing vice
Centrifugal casting is a manufacturing method of
- G.I.
- C.I.
- P.V.C.
- A.C.
Poisonous marking media
- Copper sulphate
- White wash
- Cellulose lacquer
- Pressian blue
Steel rule is made out of
- HCS
- HSS
- SS
- CI
The angle between the top face of the cutting point and normal to the work surface at the cutting edge
- Clearance angle
- Point angle
- Angle of inclination
- Rake angle
Potable water pipe line colour code
- Blue
- Red
- Green
- Yellow
Syphonic action is prevented by
- Single stack system
- Traps
- Vent pipe
- Cowl
For scribing parallel to datum surface marking tool
- Try square
- Surface gauge
- Scriber
- Steel rule
Which type of chisel is used for separating metal after chain drilling?
- Flat
- Web
- Cross-cut
- Half round nose
The test of taste and odour of water is
- Osmoscope
- Thermometer
- Turbidity rod
- Tintometer
Toilet paper holder fixing height
- 250 mm
- 350 mm
- 450 mm
- 550 mm
General carpentery work using chisel is
- Bevel edge firmer
- Firmer
- Paring
- Mortise
In mixing tap cold water connection is
- Right side
- Left side
- Both sides
- None of these
Ferrules are made out of
- High carbon steel
- Bronze
- Brass
- High speed steel
Wash basin waste fitting size is
- 25 mm
- 32 mm
- 40 mm
- 50 mm
Storage of water during rains for future use is known as
- Rain water gutter
- Flooding
- Rain water pipe
- Rain water harvesting
Very easiest welding position is
- Down hand
- Horizontal
- Vertical
- Over head
Position of eccentric reducers are
- Vertical
- Horizontal
- 45°
- 90°
Foot rests of man hotes are fixed at
- 60 cm
- 50 cm
- 40 cm
- 30 cm
The portion of the Brick cut across its length is
- King closer
- Bull nose
- Queen closer
- Bat
Melting point of zinc is
- 327°C
- 420°C
- 983°C
- 1083°C
Which type of fire extinguisher is used in welding shop?
- Halon
- Foam type
- Dry powder
- Carbon dioxide
Self cleaning material is
- Vitrous
- Concrete
- S.W.
- C.I.
Standard height of wall shower
- 200 mm
- 119 mm
- 210 mm
- 240 mm
Question error
Another form of coupling called
- Shorten piece
- Long piece
- Extension piece
- Small piece
Sanitary sewage is also known as
- Plumbing waste
- Pipe sewage
- Soil
- Domestic sewage
Which one is used to remove drill and sockets from the machine spindle?
- Drift
- Screw driver
- Drill chuck
- Sleeve
Bronze is an alloy of
- Copper and lead
- Lead and tin
- Copper and tin
- Copper and zinc
Loading device is
- Nuts
- Guide
- Rivets
- Wedges
Clearance angle of a drill
- 8° to 12°
- 12° to 20°
- 3° to 5°
- 15° to 25°
Angle of Mason’s square
- 45°
- 70°
- 90°
- 100°
Which one is the mechanical pipe joint?
- Screwed joint
- Expansion joint
- Victaulic joint
- Flexible joint
The selection of pipe material is done by
- Weight of the pipe
- Type of water flow and possible corrossive effect
- Branching
- Non-corrode
Use of scriber
- Measuring
- Drilling
- Marking
- Tapping
Bricks are laid with frog
- Up
- On side
- On face
- Down
File grade is determined by
- Cross-section
- Width
- Teeth space
- Length
Flanged joint is mainly used in
- Collapsible
- Temporary
- Semi-permanent
- Permanent
Internal thread cutting tool is
- Caliper
- Micrometer
- Die
- Tap
Sump is constructed
- Below ground level
- At roof top
- Above ground level
- At elevated level
An imaginary lines passing through the vertical joints in masonry work
- Closer
- Perpends
- Bed joint
- Lab
External pipe thread have
- Tapered
- Parallel
- Curved
- Line
Main part of trap
- Shape
- Out let
- Water seal
- Inlet
Tap is used in wash basin
- P trap
- Pillar cock
- S trap
- Bib cock
Which valve is used in Flushing Cistern?
- Float
- Sluice
- Non return
- Needle
Which dissolved impurities causes mottled enamel of teeth?
- Sodium flurides
- Sodium carbonate
- Sodium bi carbonate
- Sodium chloride
Striking tool is
- Divider
- Hacksaw
- Hammer
- Ratchet Brace
Plumb bob is to verify the level of
- Vertical
- Surface
- Parallel
- Horizontal
Which is the velocity pump?
- Reciprocating
- India mark
- Centrifugal
- Rotary
Horizontal pipe lines of sewer line and water supply line should have a distance of
- 4 m
- 3 m
- 2 m
- 5 m
Angle of single cut file teeth arrangement
- 50°
- 55°
- 60°
- 75°
Which material is used in soldering iron?
- Iron
- Lead
- Copper
- Aluminium
Fixing height of sink
- 80 cm
- 90 cm
- 70 cm
- 100 cm
The State having a largest area of forest cover in India
- Assam
- Madhya Pradesh
- Himachal Pradesh
- Bihar
Monsoon is caused by
- Seasonal reversal of wind
- Rise in temperature
- Movement of clouds
- Impact of temperature on the sea
The term Regur is used for
- Peat soil
- Laterite soil
- Alluvial soil
- Black soil
The disputed ‘Babli Project’ is situated across the river
- Tapthi
- Damodar
- Godavari
- Krishna
Which of the following is considered as the ‘Slack Season’ in Indian Economy?
- January - June
- March - May
- April - June
- September - November
The freedom fighter who died to the ‘Hunger Strike’ was
- Lala Lajpat Rai
- C. R. Das
- Aurobindo Ghosh
- Jatindra Nath Das
‘India Wins Freedom’ is the autobiography of
- Zakir Hussain
- Rajendra Prasad
- Abdul Kalam Azad
- Aruna Asaf Ali
In which Five Year Plan India opted for Mixed Economy?
- Third
- Second
- First
- Fourth
Which District of Kerala has the lowest sex-ratio?
- Idukki
- Waynad
- Alapuzha
- Kasargod
Last Mamankom was held in the year
- 1735
- 1717
- 1755
- 1795
Who is the author of the book ‘Prabudha Kerala’?
- Vaikunda Swamikal
- Swamy Agamananda
- Sahodaran Ayyappan
- Dr. Palpu
Who was known as ‘Lincoln of Kerala’?
- Dr. Velukutty Arayan
- Thycaud Ayya
- Chattampi Swamikal
- Pandit K. P. Karuppan
Who is known as ‘Father of Literacy’ in Kerala?
- Kuriakose Elias Chavara
- Kumaranasan
- Vagbhadananda
- Vakkom Moulavi
Vaikkom Sathyagraha was started in the year
- 1924 April 10
- 1924 April 30
- 1924 March 30
- 1924 March 13
Who called Sree Narayana Guru as the ‘Second Buddha’?
- Gandhiji
- G. Sankara Kurup
- Kumaranasan
- Nehru
Which State’s Tourism Department has tied up with an online travel company ‘Make My Trip’ to promote it’s home stay scheme?
- Gujarat
- Tamil Nadu
- Karnataka
- Madhya Pradesh
Who is the author of the book ‘You Got Magic’?
- Vikram Seth
- M.M. Saxena
- Neel Madhav
- Gopal Krishna Gandhi
Which country to host 2017 BRICS Film Festival?
- China
- Japan
- France
- None of these
The World Theatre Day is observed on which date?
- April 27
- March 27
- May 27
- June 27
Who has won the 2017 Men’s Single Miami Open Tennis Tournament?
- Rafel Nadal
- Milos Raonic
- Dominic Thiem
- Rojer Federer

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