Answer the following statement(s) true (T) or false (F)
1. Matter can be described as any substance that occupies space and has weight.
2. Four-stroke engines are much simpler in design than two-stroke engines.
3. The purpose of the two-stroke crankcase is the same as that of the four-stroke crankcase—to house and support the major engine components.
4. With a cylinder reed valve engine, the intake port is always closed.
5. The rotary valve engine design is seldom used in today’s power equipment engines because of its size.
1. True
2. False
3. True
4. False
5. True
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By energizing a coil of the relay, called the latch coil, the latching relay operates. A second coil on the relay, the unlatch coil, must be energized to return the contacts to their unoperated condition. This arrangement is often referred to as a ____.
a. mechanical latching attachment b. memory relay c. locking relay d. solid-state timing relay
How many bushels are in a grain bin filled toits roof that is 32 feet in diameter and 20 feet high to the roof? (Note: 1 bu = 1.25cuft.)
What will be an ideal response?
What are the three types of parent material used to produce soil?
What will be an ideal response?
What is the resistance of a 150 W bulb when it is operating in a circuit with a supply of 125 V?
A) 104 ? B) 75 ? C) 9375 ? D) 2.14 ?