John Deere invented a plow made from _____
A) wood
B) aluminum
C) steel
D) iron
C
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Stall barns require less labor to fasten and release cows than other types of barns
Indicate whether the statement is true or false.
Which of the following is an SAE that requires the student to own the materials and ?other required inputs and to keep financial records to determine return on investments?
A) Placement/Internship? B) Research? C) Ownership/Entrepreneurship? D) School-Based Enterprise
In a Rankine cycle, superheated steam that enters the turbine at 1273.15 K and 1.8 MPa is then expanded to a vapor at 0.1 MPa. What is the shaft work generated per kilogram of steam if the efficiency of the turbine is 0.56?
A. -723 kJ/kg B. -1.3 MJ/kg C. -723 J/kg D. -2.3 MJ/kg E. Insufficient information to solve
There is a lighting circuit electrical floor plan for each level or major space within a building.
Answer the following statement true (T) or false (F)