The output pressure of a high pressure oil pump used in residential oil fired furnaces is
A) 100 to 300 psi B) 50 to 100 psi C) up to 1000 psi D) 300 - 450
A
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A jet of liquid water with a velocity of 42 m/s and an enthalpy of 62 kJ/kg enters a system at a mass flow rate of 210 kg/s. The potential energy of the water is negligible. What is the rate of energy transfer to the system via mass flow for the water jet?
Given: m? = 210 kg/s; h = 62 kJ/kg; V = 42 m/s; z = 0 m; What will be an ideal response?
What is known as headland volume in a piston assembly?
A. volume of ring belt sectional area B. volume between the crown rim and top compression ring C. volume between oil control ring and skirt D. clearance volume above piston
? Identify and state the historical significance of William Jennings Bryan.
What will be an ideal response?
What is the most important step to take to control bacteria in food processing?
A) Submersing the food in bleach solutions B) Keeping the processing plant and equipment clean and sanitary C) Freezing the food to kill all bacteria D) Using feedstock with antibiotics in the feed