____________________ water hardness needs to be removed by chemical means of distillation

Fill in the blank(s) with correct word


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What is 13-5/8 minus 6?

a. 17/32 b. 4-7/8 c. 7-7/8 d. 7-5/8

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Which of the following provides high voltage across the lamp’s electrodes at startup, causing them to emit electrons?

a. Instant-start ballast b. Preheat ballast c. Rapid-start ballast d. Late-start ballast

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When the SPL values of two noise sources differ by more than -dB, the weaker noise source will not be noticeable due to -masking.¬

a. 3 b. 10 c. 15 d. 20 e. 25

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The wide range air/fuel ratio sensor (AFS) heater element circuit operates very similarly to that of an oxygen sensor's heater element circuit.

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

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