Which of the following statement is correct? The viscosity of liquid decreases with increase in temperature. Temperature will not affect fluid properties. The density of liquid decreases with increase in temperature. The vapor pressure of liquid decreases with increase in temperature.

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Time and time related variables in engineering

Time is the event progression starting from past to present and then, future statistically. The time-related variable is any particular value in relation to time to assess its changes on a specified (XY) plane.