Water that first hits soil as falling raindrops is ____ erosion
A) splash
B) runoff
C) ?mineral
D) decay
A
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Describe the use of electricity as an operating source for HVACs.
What will be an ideal response?
What component of a furnace protects the convection section from direct exposure to the radiant heat of the firebox?
A. Bridgewall B. Purge system C. Refractory lining D. Shock bank tubes
Inputs in the electronic variable orifice (EVO) steering system include the:
A. Throttle position sensor B. Coolant temperature sensor C. Intake air temperature sensor D. Vehicle speed sensor
Technician A says that header-type exhaust manifolds produce less back pressure than do most cast-iron exhaust manifolds. Technician B says that only cast-iron exhaust manifolds are used on production vehicles. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician