The ____ level consists of a telescope to which a spirit level is mounted.
a.water
b.builder’s
c.contractor’s
d.carpenter’s hand
ANS: B
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Define welding and fusion
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Small alternate sources of electric power are often used to reduce the demand on the power grid that is normally supplied from utility power stations. 2. All regions in the United States have significant wind power available on a consistent basis, which makes them good candidates for wind-powered generation. 3. With direct drive and variable speed, the wind turns the turbine, which spins the generator, or a speed converter gearbox is used to produce sync speed. 4. Small wind turbine systems are covered in NEC Article 496. 5. Separately derived systems constitute alternative energy.
Find the current flow (amperes) in a headlight circuit with 0.9 ohms resistance. The battery voltage is measured at 11.8 volts. Round to the nearest tenth.
A. 12.7 B. 12.8 C. 13.1 D. 13.5
Tie downs must be of the proper type and strength. The combined strength of cargo tie downs must be strong enough to lift.
a. One and one half times the weight of the cargo tied down b. Three times the weight of the cargo tied down. c. Twice the weight of the cargo tied down d. The weight of the cargo tied down