Order of the temperature measuring and altitude measuring instruments.

Q.  If a balloon is equipped with temperature and altitude measuring instruments, then the order of the temperature measuring and altitude measuring instruments are
- Published on 14 Sep 15

a. Zero order, first order
b. Both are first order instruments
c. Both are zero order instruments
d. First order, zero order

ANSWER: First order, zero order

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    Discussion

  • harsh   -Posted on 24 Jan 18
    please explain it

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