Q.93 Which type of batteries is used in photoelectric exposure devices:Ans 1. Zinc Silver Oxide2. Lead- acid3. Nickle – Cadmium4. Lithium ionCorrect Ans Provided: 1

Q.9 The identification of fault is very challenging in the topologyAns 1. Bus2. Star3. Ring4. MeshCorrect Ans Provided: 1

Q.76 As the temperature rises, the diode current willAns 1. increases2. becomes zero3. decreases4. remains constantCorrect Ans Provided: 3

Q.39 Expression of DE Morgan’s Theorem isAns 1. (X.Y)’ = (X’. Y’)2. X.Y = X+Y3. X+Y = X’. Y’4. (X.Y)’ = X’+Y’Correct Ans Provided: 4

Q.18 ________ unit is used to measure the speed of a computer processorAns 1. Baud2. BPS3. Hertz4. MIPSCorrect Ans Provided: 3

Q.53 ________ is a nonrenewable energy resource?Ans 1. Hydroelectric2. Coal3. Methane4. SolarCorrect Ans Provided: 2

Q.89 In the case of reverse biasing, a small current flows between the PN junction diode, is known asAns 1. Passive current2. Diode current3. Reverse saturation current4. Forward currentCorrect Ans Provided: 3

Q.88 In computer networks, large and complex messages are separated into ‘chunks’ known as:Ans 1. Nodes2. Carriers3. Tokens4. PacketsCorrect Ans Provided: 4

Q.63 An SCR is considered to be aAns 1. Fully controlled device2. Uni directional controlled device3. Semi controlled device4. Gate controlled deviceCorrect Ans Provided: 3

Q.48 By applying Boolean law, the minimized expression of A(A+B) will beAns 1. A2. A.B3. B4. A+BCorrect Ans Provided: 1