Fire extinguishers need to be checked _______ to make sure they are working properly.

Engineering

2 answers:

AnnyKZ [126]2 years ago

4 0

Answer:

Explanation:

Zepler [3.9K]2 years ago

3 0

Answer:

Answer D

Explanation:

They need to be checked monthly

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While discussing run-flat tires: Technician A says that some are self-sealing tires and are designed to quickly and permanently

musickatia [10]

Answer:

The correct option is d ( Neither A nor B)

Explanation:

Technician A made 2 mistakes in his statement.Firstly the tire is self supporting not self sealing.

Secondly, this tire does not provide permanent sealing of punctured area option a is incorrect.

This self-supporting tire after being affected with complete air leakage can temporarily bear the load of the car and avoid rolling over a distance of 80 km at a maximum speed of 55 mph. Here is what technician B suggested incorrectly as the tire after being.Here the technician B suggested incorrectly as the tire after being affected with puncture can not travel at any speed so option B is wrong

Since option a and b are incorrect and c is invalid.

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3 years ago

(d) Suppose two students are memorizing a list according to the same model dL dt = 0.5(1 − L) where L represents the fraction of

Neporo4naja [7]

Answer:

Rate of learning =0

Explanation:

Please see attachment