In what ways do surface datum feature symbol applications, axis datum symbol applications, and center plane datum symbol applications differ from each other?
A. When surface datums are shown on extension lines, they are offset from the dimension line arrows, while axis datums and center plane datums can align with dimension line arrowhead.
B. In surface datum symbols the equilateral triangle is filled, while in axis datums and center plane datums the equilateral triangle is left unfilled.
C. Axis datums and center plane datums are verified from one of the existing surfaces.
D. The surface datum is the only one to position the part in relation to a datum reference frame.
E. none of the above
Answer: A
You might also like to view...
What is the rationale behind the traffic channel indicating the reverse control channel to be busy in AMPS?
What will be an ideal response?
What pumping principle is used on transfer pumps on a majority of diesel engines today?
A. reciprocating plunger B. centrifugal C. gear D. swash plate
The rectifier in a three phase charging system contains ___________diodes.
A. 2 B. 4 C. 6 D. 8
The subsequent problems deal with the circuit shown below. Assume that the diode is ideal (i.e., has a 0V forward bias voltage).
If VA=2V and VB=5V, what is the steady state value for current I?
A. ?1/3000 A B. ?1/3 mA C. 0 D. ?3000 A E. ?3 mA