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Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.

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Question: Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.
[A].

[B].

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs.

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Question: Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs.
[A].

enthalpy

[B].

relative humidity

[C].

wet bulb temperature

[D].

dew point temperature

Answer: Option D

Explanation:

No answer description available for this question.

Four friends A, B, C and D live in a same locality. The house of B is in the east of A’s house but in the north of C’s house. The house of C is in the west of D’s house. D’s house is in which direction of A’s house?

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Question: Four friends A, B, C and D live in a same locality. The house of B is in the east of A’s house but in the north of C’s house. The house of C is in the west of D’s house. D’s house is in which direction of A’s house?
[A].

South-East

[B].

North-East

[C].

East

[D].

Data is inadequate

Answer: Option A

Explanation:

Therefore, D’s house is in the South-East direction of A.