When considering an appropriate lime recommendation, the following variable should be considered:
a. Current soil pH
b. Crop to be grown
c. Organic matter content
d. All of the above
Ans: d. All of the above
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The term spirit level indicates that one of the substances being used inside the vial of a level is not _____ .
A. alcohol B. light oil C. acidic D. water
Answer the following statements true (T) or false (F)
1 Burner flame impingement or poor flame distribution can cause overheating and failure of the tubes. 2 Poor control of excess air and poor draft control can lead to lost production time. 3 If atomization is not uniform, the burner tips on the atomization gun or burner require replacement. 4 When putting a vessel into service, the pressure should be increased quickly to operating pressure. 5 Accurate vessel wall thickness measurements may be made while the vessel is empty and clean.
Automotive technicians make up __________ percent of the total number of employees in automotive service shops in the United States
A) 92 B) 48 C) 67 D) 75 E) 52
The blue gauge and hose on a gauge manifold set are used for:
A) Reading pressures on the high side of the system. B) Connecting to vacuum pumps. C) Connecting to refrigerant cylinders. D) Reading pressures on the low side of the system.