Q.108 What type of motor is widely used in industry, they are approximately 80% of motors?Ans A. Three-phase induction motorB. Universal motorC. Three-phase synchronous motorD. Single-phase induction motorCorrect Ans Provided: A
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Q.79 Which of the following is NOT a purpose of the protection relay?Ans A. Detecting a problemB. Increasing the perfection of the equipmentC. Operation can be done with in timeD. Significantly reducing damage to the equipmentCorrect Ans Provided: ...
Q.86 Push-buttons are considered as which type of module of PLC?Ans A. Connecting moduleB. Controlling moduleC. Input moduleD. Output moduleCorrect Ans Provided: C
Q.72 किस तापमान पर धातु का चुंबकीय बल समाप्त हो जाता है?Ans A. न्यूनतम तापमानB. क्यूरी तापमानC. ह्रासमान तापमानD. लेटिंग तापमानCorrect Ans Provided: B
Q.99 भूपर्पटी के अंदर मौजूद गर्म चट्टानों से प्राप्त करने योग्य ऊष्मीय ऊर्जा को क्या कहा जाता है?Ans A. ताप विद्युत संयंत्र ऊर्जाB. भूतापीय ऊर्जाC. सौर तापीय ऊर्जाD. बायोमासCorrect Ans Provided: B
Q.115 Which material is used to make a conductor for a transmission line passing through a marine atmosphere?Ans A. CopperB. Phosphor bronzeC. AluminumD. Cadmium – Copper alloysCorrect Ans Provided: B
Q.110 Which of the following statements related to three-phase squirrel cage induction motor is INCORRECT?Ans A. Low costB. High starting torqueC. Rugged design less complexD. Low maintenanceCorrect Ans Provided: B
Q.35 Which of the following is NOT an aspect of clean energy?Ans A. Renewable energyB. Non-renewable energyC. Efficient combined heat and powerD. Energy efficiencyCorrect Ans Provided: B
Q.45 What is the main reason for using backup in a protection system in an electrical circuit?Ans A. To continue working when main protection fails in operationB. Finding the faultC. No chance for system failureD. Increasing the protection ...
Q.52 Which type of interconnection system does NOT require synchronisation?Ans A. National grid connectionB. High voltage direct current interconnectionC. Regional grid connectionD. High voltage alternating current interconnectionCorrect Ans Provided: B
