A customer is concerned that the navigation system does not seem to indicate the location of the vehicle properly. This is an intermittent condition. Technician A says the system may be using dead reckoning. Technician B says the system may have lost its have lost the satellite signal. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: C
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Using the stiffness method, write and solve the equations of equilibrium required to determine the horizontal and vertical components of deflection at joint 1 in Figure P15.1. For all bars
E = 200 GPa and A = 800 mm 2 .
Residual check valves may be located in the combination valve
Indicate whether the statement is true or false
To minimize the buildup of dangerous levels of static electricity in industrial processes, industrial air conditioning systems often have provisions for
A) Grounding the air conditioning cabinet B) Humidification C) High level electromagnetic radiation pulse control to reduce static D) Arc arrestors
In a series RLC circuit at resonance, the capacitive reactance (XC) and the inductive reactance (XL):
A) are moderate. B) add to each other. C) cancel each other. D) are minimum.