Technician A says that in a tractor/trailer B-train combination, the crack pressures of the relay valves over the pup axles would be the highest on the rig. Technician B says that quick-release valves on the service glad hands can speed up service brake release times on multi-trailer combinations. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
B. Technician B
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Electric car maker Gentech signed a $75 million contract with Power Systems, Inc. to automate a major part of its assembly line system. If Power Systems will be paid 2 years from now, when the systems are ready, determine the present worth of the contract at 18% per year interest.
What will be an ideal response?
Potatoes grow best in heavy clay soils
Indicate whether the statement is true or false
An aluminum alloy has a density of 2800 kg/m3. What is its specific weight?
a. 27500 N/m^3 b. 2800 N/m^3 c. 27500 m^3/kg d. 2800 m^3/kg
In the circuit shown below,
(a) Find Ra = R7 || R8.
(b) Find Rb = R6 + Ra.
(c) Find Rc = R5 || Rb.
(d) Find Rd = R2 || R3.
(e) Redraw the circuit consisting of Vs, R1, Rd, R4, and Rc. Find the equivalent resistance Req
seen from the voltage source.
(f) Find the current I1 through R1, Rd, R4, and Rc.
(g) Find the voltage across R1, voltage across Rd, voltage across R4, and voltage across Rc.
(h) Find the voltage V1, voltage V2, and voltage V3.
(i) Find the currents I5 and I6.
(j) Find the voltage V4, and currents I7 and I8.
