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In an electric press mica is used
Which of the following is a good conductor of heat but bad conductor of electricity ?
Which of the following is a good conductor of heat but a bad conductor of electricity ?
Which of the following is a good conductor of heat but a bad conductor of electricity?
Silver, one of the first 'metal' used by 'humans' is an 'excellent' conductor of heat and 'electricity'.
Silver, one of the first 'metal' used by 'humans,' is 'an excellent' conductor of heat and 'electricity'
If restated, the sentence, that would best replace 'As a conductor of heat and electricity, aluminium exceeds all metals except silver and gold.'
Pure water is bad conductor of electricity because it is
The electricity bill of a certain establishment is partially fixed and partially varies as the number of units of electricity consumed. Wen in a certain month 540 units are sonsumed. the bill is TK 1800. In another month 620 units are consumed are the bill is Tk 2040. Inayet another month if 500 units are consumed what would be the bill (in Tk) for that month?
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the