This Blog is dedicated to all Marine Engineers preparing for MEO class IV exams. The questions covers all functions (Ship Stability, Marine Electro Technology, Marine Engineering Knowledge, Marine Safety and Marine engineering Practice).
2. PN Diode advantage over a Vacuum Diode choose one longer life no warm up time less delicate all the above
3. Time delayed or delayed action-type fuses are designed to _____________. choose one prevent grounds in branch circuits prevent opens in motor circuits permit momentary overloads without melting guard lighting and electronic circuits
4. Silicon diodes designed for a specific reverse breakdown voltage, become useful as an electronic power supply voltage regulator, called _____________. choose one tunnel diodes hot-carrier diodes compensating diodes Zener diodes
5. The part of a fuse that melts and opens the circuit is made of _____________. choose one Copper and antimony Steel and Babbitt Aluminum or beryllium alloy Zinc or an alloy of tin and lead
Score = Correct answers:
No comments:
Post a Comment