How many cubic yards of sand are needed to mix with 300 bags of masonry cement to make mortar?
What will be an ideal response?
37.5
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Which of the following has the advantage of being resistant to shock and vibration and is commonly used for the I/O track of a programmable controller?
a. Solid-state relay b. Mechanically held relay c. Bimetallic overload relay d. Thermal overload relay
Discuss the responsibilities of the soil conservationist
What will be an ideal response?
Experts recommend that technicians attend how much refresher training each year?
A) 20 hours B) 40 hours C) 8 hours D) None of these
On the water-valve controlled system the flow of coolant through:
A. The radiator is restricted B. Though the heater core is restricted to increase temperature C. Through the heater core is restricted to decrease temperature D. The engine thermostat