At room temperature 27°C, the resistance of the heating element. R27° = 230/3.2 = 71.875 ohm At the steady temperature t° C, the resistance Rt = 280/2.8 = 82.143 ohm Now, R2 = R1[1 + α(t2 - t1) => 82.143 = 71.875[1 + 1.7 x 10-4(t - 27)] => 0.0840 x 104 = t - 27 => 840 = t - 27 => t = 867°C
Ten people are sitting in two parallel rows 1 and 2. A, B, C, D and E are sitting in row 1 facing south, and V, W, X, Y and Z are sitting in row 2 facin...
Six people A, B, C, D, E and F are sitting around a circular table facing the centre. B sits second to the right of E. C sits to the immediate left of E...
Select the word-pair that best represents a similar relationship to the one expressed in the given pair of words.
(The words must be considered a...
Select the letter-cluster from among the given options that can replace the question mark (?) and continue the given series.
KWX, NSA, QOD, TKG, WGJ, ?
Three statements are followed by four conclusions numbered I, II, III and IV. You have to consider these statements to be true, even if they seem at va...
In a certain code language " BRIEF" Is written as " SCHOF" , and " CHART " is written as "IDZUS". Which of the following are correct matches as ...
A, B, C, D, E, F and G are sitting in a straight line facing north. C sits third to the right of B. A sits second to the right of C. G is an immediate n...
According to the given picture, 6 letters A, B, C, J, K and L are printed on each surface of the dice. Which letter will be marked on the opposite page ...
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely ...
Replace the question mark with an option that follows the same logic applied in the first pair.
Seismology: Earthquake::Geology: ??