Quiz 1 Unit 18- prepare for general electrical installation
  إظهار بيانات الطالب   إظهار التعليمات   تغيير اتجاه الصفحة

رقم السؤال: 1           درجة السؤال: 1
 a. Size and nature of the installation, required current carrying capacity.
 b. Location of the building, the number of people
 c. Temperature and humidity
 d. Vibration and water
رقم السؤال: 2           درجة السؤال: 1
 a. Insulation of live parts
 b. Barriers or enclosures
 c. Protective earthing and bonding
 d. Obstacle
رقم السؤال: 3           درجة السؤال: 1
 a. Barriers and enclosures to IPXXB or IP2X
 b. Insulation of live parts
 c. Protective earthing and protective equipotential bonding
 d. Placing out of reach
رقم السؤال: 4           درجة السؤال: 1
 a. Protection against shock under fault conditions
 b. Protection against shock under fault free conditions
 c. Protection against contact with live parts under fault free conditions
 d. Protection against faults under sound electrical conditions
رقم السؤال: 5           درجة السؤال: 1
 a. Direct and indirect contact
 b. Thermal effects and vibration
 c. Overload and over current
 d. Location and separable of flammable materials
رقم السؤال: 6           درجة السؤال: 1
 a. Bonding
 b. Connection of exposed metalwork to the protective conductor
 c. Earthing in the fixed wiring of the installation
 d. Supplementary insulation
رقم السؤال: 7           درجة السؤال: 1
 a. Save money
 b. Reduce time for wiring
 c. Avoid danger and minimize inconvenience in the event of fault .
 d. It makes installation bigger.
رقم السؤال: 8           درجة السؤال: 1
 a. Linked switch
 b. Residual current device
 c. Disconnector
 d. Circuit breaker
رقم السؤال: 9           درجة السؤال: 1
 a. Provide enough spaces
 b. Save a lot of money
 c. Provide protection against overload and short circuit current
 d. Daily demand
رقم السؤال: 10           درجة السؤال: 1
 a. Fuse
 b. Breaker
 c. Limit switches and mechanical brakes
 d. Earth rod


   



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