Who discovered and named X-rays?
A. George Ohm
B. Wilhelm Roentgen
C. Gustav Kirchhoff
D. J.J. Thomson
Answer: B
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Technician A says that the reason for twisting the wires on a J1939 data backbone is to enable the data bus to act as a giant aerial. Technician B says that J1939 requires the data wire pair to cycle through one full cycle twist per 1 centimeter of length. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Compare and contrast the various tubes described in boiler operation.
What will be an ideal response?
Do not plant trees or shrubs on dams because the roots can weaken the structure
Indicate whether the statement is true or false
Where is a multi-layered steel (MLS) gasket most often used in an engine?
A) Oil pan gasket B) Valve cover gasket C) Head gasket D) Intake manifold gasket