Which arrangement avoids cooling water overflow in storage type water cooler?

  1. Bubbler
  2. Faucet
  3. Float
  4. Tap

Answer (Detailed Solution Below)

Option 3 : Float
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General Science for All Railway Exams Mock Test
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Detailed Solution

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A water cooler or water dispenser is a device that cools and dispenses water. There are two main types of water cooler.

Instantaneous type water cooler/pressure type water cooler: There is instantaneous cooling as well as supply of cold water and there is no float valve in the unit.

Storage type water cooler: This has a facility of storage tank which stores cold water and then it is supplied for consumption. A float valve is provided for stopping water flow once the tank is full.

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