____________________ systems use a spark igniter (direct spark ignition) or a silicon carbide igniter (hot surface ignition) to light the main gas burner directly.
Fill in the blank(s) with the appropriate word(s).
Direct ignition
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?If the reading on the vernier height gage is 3.34 mm, which vernier scale graduation most closely coincides with a main scale graduation?
A. ?17 B. ?12 C. ?4 D. 34
A shortage of water in plant tissue is said to stress it
Indicate whether the statement is true or false.
On most systems, the odometer and speedometer receive their input from the vehicle ____ sensor.
A. motion B. tire diameter C. motor D. speed
Technician Asays parking brake cables may be coated with nylon or plastic for protection against corrosion. Technician B says most control cables and rear brakes are partially covered with a flexible metal conduit or housing. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B