Multiple choice question for engineering Set 1 1. At which temperature, the centigrade and Fahrenheit scales are equally? a) 40° b) -40° c) 37° d) -80° AnswerAnswer: b [Reason:] C/5=(F-32)/9 C/5=(C-32)/9 4C=-160 C=F=-40° 2. The volume of a gas at 20°C is 100cm3 at normal pressure. If it is heated to 100°C, its volume becomes…
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