Q.45Ans 1. full-wave rectifier2. voltage regulator3. clamper4. clipperCorrect Ans: 3

Q.10 Which of the following statements regarding solenoid are correct?(i) The wire wound with a number of turns in the form of helix is known as solenoid.(ii) The magnetic flux density is directly proportional to the ...

Q.7 In centrifugal pumps and separators _______________ is used.Ans 1. repulsion motor2. split-phase IM3. universal motor4. capacitor start induction run motorCorrect Ans: 2

Q.4 Rates offered in the tender remain valid for ________ from the date of opening of the tender.Ans 1. 6 months2. 3 months3. 1 month4. 12 monthsCorrect Ans: 2

Q.31 Identify the option that is NOT an actual season in India according to meteorologists.Ans 1. The retreating monsoon season2. The cold weather season3. The southwest monsoon season4. The westerlies seasonCorrect Ans: 4

Q.34 The Home Rule for India League was founded by ___________ in 1916 and modelled on the Irish Home Rule League.Ans 1. Sarojini Naidu2. Bhikaiji Rustom Cama3. Kamala Nehru4. Annie BesantCorrect Ans: 4

Q.5 For a CE configuration, the transistor supply voltage is 12V. The load resistance is 900Ω. The voltage drop across load resistance is 0.9V. The value of collector-emitter voltage is ______________.Ans 1. 12.9 V2. 0.9 V3. 12 V4. ...

Q.32Ans 1.2.3.4.Correct Ans: 1

Q.34 If the radius of a circular current carrying coil is tripled, then the magnetic field at the centre of the coil becomes (all other factors remains same):Ans 1. one-fourth2. one-third3. three4. fourCorrect Ans: 2

Q.22 In hysteresis motor, hysteresis torque remains practically _________________.Ans 1. constant2. zero3. fluctuating4. variableCorrect Ans: 1