Elliot wants to show a spherical radius in a technical drawing. Where should he place the symbol “SR” in the drawing? A. separately in the title block
B. between two dimensions
C. with a leader line
D. before a dimension for a spherical radius
E. below the drawing

Fluids at rest possess no flow energy. a)- true b)- false

The proportional limit is always greater than the yield strength for a material. a)-trune b)- false

An electrical kettle is made out of stainless steel,weighs two pounds (when empty) with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling.