A welder saw cuts this length of steel angle into 3 equal pieces. What is the length of each piece? Disregard waste caused by the saw cuts. Round the answer to two decimal places.
ANS: 1.53
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The pump in the Rankine cycle raises the pressure of 12 kg/s of water from 20 kPa to 8 MPa. The boiler raises the temperature to 700°C, and the steam exits the turbine at a quality of 0.9, as sketched in the figure. Assume the pump and turbine are adiabatic.
The heat input to the boiler is nearest:
A) 43.6 MJ/s
B) 39.2 MJ/s
C) 31.0 MJ/s
D) 24.8 MJ/s
Aluminum melts at 750 degrees Fahrenheit.
Answer the following statement true (T) or false (F)
Compute the resistance of a copper bar 10 ft long with a cross sectional area of 1 in. × 1 in. The resistivity of copper is 10.37 CM-?/ft
What will be an ideal response?
These lines are used to connect notes to related features on a drawing:
A. leader lines B. dimension lines C. extension lines D. connection lines E. none of the above