1.Discuss the factors that must be considered when selecting the scale for a map?
2.What is the fundamental difference between topographic map and all other maps?
3.A solid shaft with a diameter of .75 in. The subject is torqued at B(35lb*ft clockwise), C(20lb*ft counterclockwise), D(40 lb*ft counter clockwise) and E(25 lb*ft clockwise). determine the max shear stress developed in regions BC and DE. A and F allow free rotation of the shaft.
4.If the stage of a stream increases by 40% and the slope of the water surface becomes half of its original slope, then what will be changes in discharge of the stream?
5.What are DTM and DEM? What is the difference between them?