The heat capacity of a substance is the energy?
A. required to raise the temperature of a unit mass of the substance by one degree. B. required to raise the temperature of the substance by one degree C. absorbed by the substance at constant temperature D. lost by a unit mass of the substance. Correct Answer: Option...
An iron rod of length 50m and at a temperature of 60°C is heated to 70°C. Calculate its new length. (Linear expansivity of iron = 1.2 x 10-5K-1)
A. 50.006m B. 50.060m C. 51.600m D. 51.200m Correct Answer: Option A – 50.006m
Iron at 30°C feels colder to the hand than wood at 28°C because?
A. their linear expansivities are not equal. B. the temperature of the iron is higher than that of the wood C. iron is a better radiator of heat than wood D. iron conducts heat more quickly from the hand than wood Correct Answer: Option D = iron conducts heat more...
This thermometer reads 60° when the true temperature is 40°C. Calculate the value of X.
The ice point of an ungraduated mercury-in-glass thermometer is X, while its steam point is 90°. This thermometer reads 60° when the true temperature is 40°C. Calculate the value of X. A. 60° B. 48° C. 40° D. 30° Correct Answer: Option C =...Products
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Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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Co-Ownership Structures and Land Acquisition Methods in Nigeria
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Rights in Community Land and Fundamental Land Concepts in Nigeria
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Customary Land Control and the Origins of Nigeria's Land Use Act
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Land Ownership Principles and Transaction Laws in Nigeria
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