Q.48 Which process is defined as the process of preserving food by anaerobic fermentation in brine or immersion in vinegar?Ans 1. Canning2. Pickling3. Freezing4. FermentingCorrect Ans: 2

Q.46 How many fundamental duties were originally listed in the Constitution?Ans 1. 102. 113. 134. 12Correct Ans: 1

Q.41 Who was the first Indian woman Odissi dancer to be awarded the Padma Vibhushan?Ans 1. Shovana Narayana2. Sonal Mansingh3. Rukmini Devi Arundale4. Sitara DeviCorrect Ans: 2

Q.40 The all-day efficiency of a transformer is defined as the ratio of ______________.Ans 1. kVA output to the kVA input2. output to the input3. kWh output in 24 hours to the kWh input in 24 hours4. kW ...

Q.20Ans 1. 12 V2. 5 V3. 22 V4. 0 VCorrect Ans: 3

Q.37 The spiraling of the conductors causes ________.Ans 1. increase in current2. increase in frequency3. increase in voltage4. increase in resistanceCorrect Ans: 4

Q.35 Who among the following became the first woman, and only the third cricketer ever, to appear at six ICC Women’s Cricket World Cups in March 2022?Ans 1. Mithali Raj2. Shafali Verma3. Harmanpreet Kaur4. Smriti MandhanaCorrect Ans: 1

Q.47 A 5 kVA transformer has iron loss of 200 W and full load copper loss of 350 W. The maximum efficiency of the transformer would occur when the total loss is ______.Ans 1. 275 W2. 200 W3. ...

Q.11 The relative permeability of paramagnetic materials is ___________.Ans 1. 12. −13. 04. slightly greater than 1Correct Ans: 4

Q.56 The most commonly used nominal primary distribution voltage is ____________.Ans 1. 765 kV2. 11 kV3. 400 kV4. more than 765 kVCorrect Ans: 2