How many times should ribbon be wrapped in wire to secure it when making a decorator's bow?
A) 1 time only
B) 2 times only
C) 1-2 times
D) 2-3 times
D
Trades & Technology
You might also like to view...
Stopping is not always the safest thing to do in an emergency
a. true b. false
Trades & Technology
The United States has what percent of the world's cattle?
A. 5 B. 10 C. 25 D. 50
Trades & Technology
The subsequent problems deal with the circuit below where all voltage sources are dc and the circuit is assumed to be in steady state. Also, R1 = R2 = R3 = R4 = R.
If I2 = 2 A, the current through R2 is
A. 2 A B. 1 A C. 4 A D. 3/2 A E. 1/2 A
Trades & Technology
How does an energy recovery wheel improve system efficiency?
A) by moving some of the system refrigerant with a turbulator B) by reducing the condenser head pressure C) by transferring heat between the ventilation air and the exhaust air D) by keeping the evaporator clean
Trades & Technology