Which of the following statements is true regarding rats as pets?
a. Male rats tend to be more docile than females.
b. Generally, rats are considered less desirable than mice as pets.
c. Rats tend to bite even when they are socialized very young.
d. Neutered rats produce considerable odor.
A
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A(n) __________ breeder mates with any other of the same species
a. Prolific c. Indefinite b. Seasonal d. Indiscriminate
A wide band oxygen sensor is capable of detecting the air-fuel mixture in the exhaust from ________ (rich) to ________ (lean)
A) 12:1; 15:1 B) 10:1; 23:1 C) 13:1; 16.7:1 D) 8:1; 18:1
Allen-Bradley supports Structured Text (ST), but does not support Instruction List (IL) because of its ________
A) Unacceptance by the user community B) Marginal value in automated process applications C) Mnemonic instructions D) Difficulty to troubleshoot
How can the windings ratio be safely determined for an unmarked transformer?
A) Apply known low voltage ac to the primary and measure the secondary output. The ratio of the voltages is the same as the windings ratio. B) Standardized wire color codes indicate windings ratio. C) The turns ratio is the same as the ratio of primary resistance to secondary resistance ratio. D) either A or C