Beside normal seal wear, what could cause positive-type valve guide seals to fail prematurely?

What will be an ideal response?


worn valve guide

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A variable capacitance pressure sensor determines pressure by a change in capacitance as the pressure being measured causes a change in the distance between the two plates of a capacitor.

Answer the following statement true (T) or false (F)

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What is one possible result of over greasing a component?

a. there won't be enough clearance between moving parts b. a lip type seal could get blown out c. the grease will get too thin from too much pressure d. there will be cross contamination of fluids

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 ________________ are used to lock and unlock the door latch.

A. Solenoids B. Reversible DC electric motors C. Thermo-electric expansion capsules D. all answers are correct

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____ are so named since they were designed to perform arithmetic calculations such as addition and multiplication.

A. Transistors B. Inverters C. Opamps D. 555-timers

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