Q.88 What inductance would be needed to store 2kWh of energy in a coil carrying a 100A current?Ans 1. 100 H2. 4 H3. 0.4 H4. 1440 HCorrect Ans Provided: 4

Q.51 Which of the following motors is used for shears and presses?Ans 1. DC compound motor2. DC shunt motor3. Stepper motor4. DC series motorCorrect Ans Provided: 1

Q.93 A coil consists of 1000 turns having a cross-sectional area of 0.4 mm2 . The mean length per turn is 40 cm and the resistivity of the wire is 0.02μΩ-m. The resistance of the coil is _______.

Q.66 In applications such as drink and food mixers and sewing machines _________ is used.Ans 1. split-phase IM motor2. universal motor3. AC series motor4. repulsion motorCorrect Ans Provided: 2