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Engine Category > ES2-Electrical Installations and Associated Dangers

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About this collection

Videotel questions are grouped by professional topic, including machinery, electrical equipment, fuel and ballast operations. Choose a subject relevant to your preparation.

“Видеотел — Engine Category > ES2-Electrical Installations and Associated Dangers” contains 6 questions across 1 collection.

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What type of screw is number 2 ?

One correct answer

Question illustration
  • 1) A hexagon head screw.
  • 2) A round head screw.
  • 3) A countersunk screw.✓ Correct answer
  • 4) A cheese head screw.
What is item No. 14 as shown here in this fluorescent lamp assembly ?

One correct answer

Question illustration
  • 1) The automatic fuse.
  • 2) The reset button.
  • 3) The light switch.
  • 4) The starter.✓ Correct answer
In this picture of a very commonly used lamp, what are items No. 10 ?

One correct answer

Question illustration
  • 1) The starting ends.
  • 2) The ignition plugs.
  • 3) The end fittings.✓ Correct answer
  • 4) The armature fixtures.
What type of screw is number 3 ?

One correct answer

Question illustration
  • 1) A button head screw.
  • 2) A hexagon head screw.✓ Correct answer
  • 3) A fillister head screw.
  • 4) A countersunk screw.
The electrolyte in a charged lead acid battery consists of water and ................

One correct answer

Question illustration
  • 1) hydrochloric acid..
  • 2) muriatic acid.
  • 3) dilute sulphuric acid.✓ Correct answer
  • 4) potassium hydroxide.

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