Tester Gas Meters Question: Download Tester Gas Meters PDF

How would you describe your approach to Tester Gas Meters?

Answer:

In more general terms, a question such as this gives a candidate the opportunity to talk about their professional philosophy and skills. While the question is general in nature, the best answers are usually quite specific, picking one or two points and exemplifying them with instances from personal history.

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How would you estimate the weight of the Chrysler building?

Suppose there are three light switches outside a room. Inside is a single light bulb, controlled by one of the three switches. You need to determine which switch operates the bulb. You can turn the switches on and off as many times as you wish (they are all off to begin with), but may only enter the room once. There is no one there to help you. The door to the room is closed, and there are no windows, so you cannot see inside. How can you discover which switch operates the bulb?