HSSC Junior Engineer (Electrical) & Operator Grade-1 Electrical Group-2 (18-02-2024)Total Questions: 10031. What principle is utilised in are lamps ?(a) Use of inductive reactance(b) Low luminous efficiency(c) High resistance filament(d) Electric discharge through air(e) UnattemptedCorrect Answer: (d) Electric discharge through air32. The water dispute between Karnataka and Goa is related to sharing of the river water of :(a) Krishna(b) Cauvery(c) Thungabhadra(d) Mandovi(e) UnattemptedCorrect Answer: (d) Mandovi33. What type of wind machine has a vertical axis rotor and operates independently of wind direction?(a) Propeller type(b) Multi-blade type(c) Savonius type(d) Sail type(e) UnattemptedCorrect Answer: (c) Savonius type34. What is the main cause of low power factor in AC circuits ?(a) Resistive loads(b) Inductive loads(c) Capacitive loads(d) DC circuits(e) UnattemptedCorrect Answer: (b) Inductive loads35. What are the main steps in a Programmable Logic Controller (PLC) scan cycle?(a) Initializing, processing, outputting(b) Reading inputs, executing the program, writing outputs(c) Charging, discharging, resetting(d) Scanning, interpreting, reacting(e) UnattemptedCorrect Answer: (c) Charging, discharging, resetting36. What is the role of a static capacitor in power factor improvement?(a) To reduce the lending current(b) To increase inductive reactance(c) To provide leading current(d) To act as an inductive load(e) UnattemptedCorrect Answer: (c) To provide leading current37. The two curves x³-3xy² + 2 = 0 and 3x²y - y³ = 2:(a) Touch each other(b) Cut at right angle(c) Cut at angle π/3(d) Cut at angle π/4(e) UnattemptedCorrect Answer: (b) Cut at right angle38. In python........... block will be executed only if some exception is raised in the try block.(a) Try(b) Else(c) Catch(d) Except(e) UnattemptedCorrect Answer: (d) Except39. Which type of damping is used in Permanent Magnet Moving Coil (PMMC) instrument?(a) Air damping(b) Fluid damping(c) Electromagnetic damping(d) Eddy current damping(e) UnattemptedCorrect Answer: (d) Eddy current damping40. Candle power can be measured with the help of which of the following Instruments ?(a) Ammeter(b) Voltmeter(c) Diameter(d) Photometer(e) UnattemptedCorrect Answer: (d) PhotometerSubmit Quiz« Previous12345678910Next »