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WorksheetsDay 53 worksheet lsgd SANITARY FITTINGS , Ed
Total questions: 15
Worksheet time: 10mins
The function of a trap in a sanitary system is to —
Increase flow velocity
Store wastewater
Prevent foul-gas entry
Provide support to pipe
Which trap is commonly used for lavatory basins with wall outlet?
P-trap
Q-trap
S-trap
Intercepting trap
Modern wash basins are mostly made of —
Cement mortar
Vitreous china
Timber
Mild steel
“Grey-water recycling” involves reuse of —
Toilet discharge
Water from showers and sinks
Industrial effluents
Storm run-off
Automatic sprinklers operate when —
Smoke sensor triggers a relay
A glass bulb bursts by heat
Fire alarm sounds
Manual lever is pressed
Bidet is used for personal cleaning and is provided with both hot and cold water valves.
True
False
Hypoxic-air systems extinguish fire by flooding the room with inert gas after detection.
True
False
Assertion (A): Smart plumbing systems reduce potable-water use. Reason (R): They utilize aerators, flow reducers, and grey-water reuse methods.
Both A and R true and R explains A
Both A and R true but R not explains A
A true R false
Both false
The water seal in a trap prevents (a) from entering the building.
The standard minimum water seal for a W.C. trap is (a) mm.
A flushing cistern of low-level type has a capacity of _____ to _____ litres.
(a)
In fire-resistant construction, RCC columns should have a minimum cover of (a) mm.
(a) air systems reduce oxygen concentration to prevent ignition of fire.
Match the following: Sanitary Fittings & Purpose
Wash basin →
Used for washing hands and face
Sink →
Used in kitchens and labs
Drinking fountain →
Used for drinking purpose in public plac
Bidet →
Used for cleaning localized body parts
Match the following: Fire Safety Components
Sprinkler system →
Automatic nozzle operates by heat
Wet riser system →
Vertical G.I. pipes with fire pump
Manual alarm →
Manual alarm by watchman
Fire hydrant →
Ring main around building for hose conne
