In a four-stroke cycle, the crankshaft rotates through _______ degrees while the camshaft rotates through ______ degrees for each stroke.
Fill in the blank(s) with the appropriate word(s)
Answer: 180, 90
Explanation: The crankshaft of a four-stroke engine rotates through two complete revolutions or 720 degrees in each cycle. The cycle is divided in four equal strokes, meaning the crankshaft rotates through 180 degrees for each stroke. A camshaft rotates through 90 degrees in each stroke.
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The amount of absorption or evaporation of moisture that occurs by hygrometric detector can be determined by __________.
A. measuring its weight B. measuring its length C. both a and b
If the switch shown in Figure P5.63 is closed at t = 0 and:
VS = 170V RS = 7 k?
R1 = 2.3k? R2 = 7k?
L = 30mH C = 130?F
determine the current iL through the inductor and the voltage vC across the capacitor as t ??.
While having a discussion, Technician A says that, if valve lash is too tight, the valve will not contact the valve seat for a long enough time to cool. Technician B says that if valve lash is too tight, it will cause the valve to burn. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The second place to the right of the decimal point in a decimal fraction is called the tenths place.
Answer the following statement true (T) or false (F)