?While discussing a positive-displacement gear type pump: Technician A says use a straight edge and feeler gauge to check gear side clearance. Technician B says normally the maximum clearance is 0.15 inch. Who is correct?
A. ?A only
B. ?B only
C. ?Both A and B
D. ?Neither A nor B
Answer: C
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Consider the analog signal cos(2 ? fo t) with fo = 2 kHz. A value of fs is chosen that produces aliasing. If the aliasing frequency equals fa = 200Hz, the sampling rate fs that caused this aliasing can be either ____ kHz or ____ kHz.
Fill in the blank(s) with the appropriate word(s).
Program the hole locations of the part drawing in the accompanying figure. The location dimensions given in the table are taken from drawings before programming for CNC. The origin (0, 0) used for programming is shown on the drawing. Use the hole location dimensions in the table to write program hole locations. Write the program hole locations (coordinates) in table form using a) absolute positioning and b) incremental positioning What will be an ideal response?
Valleys are finished as open valleys or ____ valleys.
a.closed b.concealed c.recessed d.layered
In structural drafting, the CAD technician makes extensive use of lines to show the outline of the object being drawn. Which line type does this describe?
A. Illustration lines B. Physical lines C. Entity lines D. Object lines