Q.7Ans 1. Magnitude becomes zero and direction of the vector reverses2. Magnitude remains same and direction of the vector reverses3. Magnitude changes and direction of the vector remains same4. Magnitude and direction of the ...
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Q.29 Which of the following method of tariff was proposed by John Hopkinson?Ans 1. Two part tariff2. Three part tariff3. Flat demand rate4. Block meter rateCorrect Ans Provided: 1
Q.5 A 220 V DC shunt motor runs at 630 rpm when the armature current is 50 A. Find the speed if the torque is doubled. Assume armature resistance = 0.2 Ω.Ans 1. 315 rpm2. 630 rpm3. 600 ...
Q.34 उस विकल्प का चयन करें जो नीचे दिए गए युग्म के समान है। कार : फ़ॉर्मूला वन (Car : Formula One)Ans 1. शौकिया मोटरसाइकिल चालन : मोटरसाइकिल (Leisure biking : Motorcycle)2. नौका : पाल-नौका (Boat : Yacht)3. घोड़ा ...
Q.33Ans 1.2.3.4.Correct Ans Provided: 3
Q.17 A power plant has the annual factors given as: load factor = 70 percent, Capacity factor = 50 percent, Use factor = 60 percent. If maximum demand is 20 MW, find the reserve capacity over and above ...
Q.24 Two equal resistors of 10 Ω each are connected in series with a 20 V dc supply. Find the current through each resistor.Ans 1. 1 A2. 4 A3. 2 A4. 8 ACorrect Ans Provided: 1
Q.12 With reference to the divergence, which of the following statement is WRONG?Ans 1. Divergence operation can be represented by del operator2. Divergence of a scalar has no meaning3. Expressions for divergence in different co-ordinate systems are different4. ...
Q.11 Dual of Norton’s theorem is __________.Ans 1. Thevenin’s theorem2. Millman’s theorem3. Superposition theorem4. Maximum power transfer theoremCorrect Ans Provided: 1
Q.4 A 2kΩ resistor is connected across a 10 V battery. Calculate the power consumed by the resistor.Ans 1. 50 mW2. 5 mW3. 0.5 W4. 5.0 WCorrect Ans Provided: 1