What is the total board feet for 5 wall studs, each measuring 2" × 6" × 18'
A) 80 B) 90 C) 75 D) 85
B
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A Rankine heat engine has |WS,turbine| = 1000 kJ/s, |QC| = 2000 kJ/s, and |WS,pump| = 13 kJ/s. What is the efficiency of this heat engine?
A. 0.97 B. 0.03 C. 0.33 D. 0.67 E. Insufficient information to solve.
The part of the CNS that adjusts voluntary and involuntary motor activities on the basis of sensory information and stored memory of previous movements is the
A) medulla oblongata. B) cerebellum. C) midbrain. D) diencephalon. E) thalamus.
The cylinder holes are called ________
A) Barrels B) Stroke C) Bores D) Rounders
A series-parallel circuit consists of two series circuits (A and B) connected in parallel across a 5-V source. Branch A consists of an R1 of 2.2 k? and an R2 of 3.3 k?. Branch B consists of an R3 of 1.2 k? and an R4 of 4.7 k?. Total circuit resistance is
A) 2,846 ? B) 5,900 ? C) 5,500 ? D) 11,400 ?