A chainage equation located along a vertical curve: A.
Makes no difference to the vertical curve length.

B.
Makes no difference to the vertical curve stationing.

C.
Will only make a difference to vertical curve stationing if located on the g2 tangent.

D.
Will cause the slope of the g2 tangent to either increase or decrease.

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false