Answer the following statement(s) true (T) or false (F)

Question

1. Time is a fundamental dimension and plays an important role in our daily life in describing events, processes, and many occurrences in our surroundings.
2. Most engineering problems may be divided into two broad areas: steady and unsteady.
3. The problem is said to be steady when the value of a physical quantity under investigation changes over time.
4. Because it takes the earth 24 hours to complete one revolution about its axis, every 15 degrees longitude corresponds to 1 hour.

Answer 1

1. True
2. True
3. False
4. True