Q.39 The divergence of the vector flux density A is the outflow of flux from a small _______ surface per unit volume as the volume ________________.Ans 1. closed, expands to infinity2. open, expands to infinity3. closed, shrinks to ...
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Q.20 If letters in the word ‘ADEQUATE’ are rearranged in alphabetical order, then how many letters are there which are in the same place as in the original sequence of the word?Ans 1. 42. 23. 34. 1Correct Ans: ...
Q.5 If the digits given below are arranged in ascending order, then what is the sum of the number third from the right and second from the left? 38, 42, 65, 19, 83, 34, 47, 13, ...
Q.20 In DC machines, the method of achieving good commutation with the help of interpoles is called _________.Ans 1. natural commutation2. resistance commutation3. delayed commutation4. voltage commutationCorrect Ans: 4
Q.76 A uniform 2-wire DC distributor is 200 m long, and it is loaded with 2 A/m. The resistance of a single wire is 0.3 Ω/km. Calculate the maximum voltage drop if the distributor is fed from one ...
Q.33 Which of the following is NOT an application of DC potentiometer?Ans 1. Measurement of current2. Measurement of resistance3. Measurement of self-inductance4. Measurement of powerCorrect Ans: 3
Q.31 ‘The electric flux passing through any closed surface is equal to the total charge enclosed by the surface.’This statement is known as _______.Ans 1. Faraday’s law2. Biot-Savart’s law3. Gauss’s law4. Coulomb’s lawCorrect Ans: 3
Q.23 Study the following arrangement of letters and answer the question that follows: Y N O E X K Q U N L A O ...
Q.15Ans 1. 18,0002. 90,0003. 34,0004. 58,000Correct Ans: 2
Q.60 Two inductors, each having self-inductance of 1 H, are connected in parallel in such a way that their fluxes act in the same direction. If the mutual inductance is 0.5 H, then find the equivalent inductance of ...
