Question
Which of the following principle is used to produce
low-temperatures'?Solution
Magnetic refrigeration is a cooling technology based on the magneto- caloiic effect. This technique can be used to attain extremely low temperatures, as well as the ranges used in common refrigerators, depending on the design of the system. The magneto- caloric effect (MCE, from magnet and calorie) is a magneto-thermodynamic phenomenon in which a change in temperature of a suitable material is caused by exposing the material to a changing magnetic field.
A) Duress                B) Edict                   C) Volition       D) Callous
...A player who leads a team's attempts to score usually by passing the ball to other players
- Choose the alternative which is closest to the opposite in meaning of the bold word in the sentence.
Peter ate heartily with a quip about being a c... The judge's decision was impartial .
- In each of the following questions, a pair of words is given. This pair is followed by four other pairs, one of which has a relationship most similar to th...
Choose the correct synonym for the given word.
DividendÂ
Find the appropriate answer.
Select the correct Antonym of the given word.
rebuke
 Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
The optimistic forecast was replaced by a more ...
Select the word which methe same as the group of words given.
Something causing shock or dismay
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