A. pitch
B. back pitch
C. diagonal pitch
D. diametral pitch
E. lap
A. toughness
B. tensile strength
C. capability of being cold worked
D. hardness
E. fatigue strength
A. three forces acting at a point will be in equilibrium
B. three forces acting at a point can be represented by a triangle, each side being proportional to force
C. if three forces acting upon a particle are represented in magnitude and
direction by the sides of a triangle, taken in order, they will be in equilibrium
D. if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two
E. none of the above
A. concurrence of the medians
B. intersection of its altitudes
C. intersection of bisector of angles
D. intersection of diagonals
E. all of the above
A. catenary
B. parabola
C. hyperbola
D. elliptical
E. circular arc
A. doubled
B. halved
C. become four times
D. become one-fourth
E. remain unaffected
A. 0°
B. 30°
C. 45°
D. 60°
E. 90°