on 06-Dec-2021 (Mon)

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Question

Introdiction: TRICHOMONIASIS

Question

1) Express - 40°C in °F. A) - 72°F B) 4.4°F C) - 40°F D) - 54°F

Answer

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Question

2) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal H on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will A) curve downward. B) bend in the middle. C) remain horizontal, but get shorter. D) curve upward. E) remain horizontal, but get longer

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Question

The coefficient of linear expansion for aluminum is 1.8 × 10 - 6 K - 1 . What is its coefficient of volume expansion? A) 5.4 × 10 - 6 K - 1 B) 9.0 × 10 - 6 K - 1 C) 0.60 × 10 - 6 K - 1 D) 3.6 × 10 - 6 K - 1 E) 5.8 × 10 - 18 K - 1

Answer

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