Heating cable should not be routed within how many inches of the edges of the pavement, drains, anchors, or other objects in the concrete?
a. 1"
b. 2"
c. 4"
d. 6"
3. The
c. 4"
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Calculate the rolling frequency of this tire at 50 mph.
A) 653 Hz
B) 7.4 Hz
C) 11 Hz
D) 13.8 Hz
To avoid exerting excessive pressure on walls when backfilling, _____.
a. apply the fill in thin layers b. soak the fill material before compacting c. use only gravel or crushed concrete as fill material d. avoid using wet material
Which of the following filters would be appropriate for a large industrial air handler?
A) a 16" × 20" × 1" panel filter B) an electronic air cleaner C) a large fiberglass roll filter D) a washable hogs hair filter
Technician A says in order to provide additional gear ratios, most transmissions are equipped with more that one planetary gear set. Technician B says that from a single planetary gear set, five forward gear combinations are possible, although some of these combinations are seldom used. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B