HSSC Junior Engineer (Electrical) & Operator Grade-1 Electrical Group-2 (18-02-2024)Total Questions: 10091. In Programmable Logic Controller (PLC), which of the following is not an output device ?(a) Solenoids(b) Sensors(c) Valves(d) Motors(e) UnattemptedCorrect Answer: (b) Sensors92. What is the meaning of 'Demand factor' in power systems ?(a) Ratio of maximum demand to connected load(b) Ratio of connected load to maximum demand(c) The total power generated by a plant(d) The efficiency of power consumption(e) UnattemptedCorrect Answer: (a) Ratio of maximum demand to connected load93. The arrangement of flowers on the floral axis is termed as :(a) Corymb(b) Inflorescence(c) Phyllotaxy(d) Placentation(e) UnattemptedCorrect Answer: (b) Inflorescence94. What type of jumper is used for bolted connections?(a) Jumper connector(b) Jumper terminal(c) Jumper wire(d) Flexible jumper(e) UnattemptedCorrect Answer: (b) Jumper terminal95. What happens to the resistivity of an alloy with age hardening?(a) Decreasen(b) Becomes zero(c) Remains constant(d) Increases(e) UnattemptedCorrect Answer: (d) Increases96. Four of the following 3 are alike in particular pattern and hence form a group. Find the odd man out.(a) Tiger(b) Cheetah(c) Deer(d) Lion(e) UnattemptedCorrect Answer: (c) Deer97. Which component in a PLC system keeps checking the PLC controller to avoid errors?(a) I/O section(b) Central Processing Unit(c) Power supply(d) Memory(e) UnattemptedCorrect Answer: (b) Central Processing Unit98. What does the hexadecimal number 24.616 represent in decimal?(a) 36.375(b) 42.187(c) 24.062(d) 58.375(e) UnattemptedCorrect Answer: (a) 36.37599. Which metal has the highest electrical conductivity ?(a) Silver(b) Gold(c) Aluminium(d) Copper(e) UnattemptedCorrect Answer: (a) Silver100. If -(a) x + sin x + C(b) x - sin x + C(c) sin x + C(d) cos x + C(e) UnattemptedCorrect Answer: (b) x - sin x + CSubmit Quiz« Previous12345678910
