Pass Benchmark: 75% • Standard: USCG NMC / 46 CFR

USCG GMDSS Element 7 (Radio Operating Practices) (Set 2)

30:00

|

Question 1 of 30

Question Navigator

Correct Incorrect Pending Starred

Question 1 of 30

Which of the following statements concerning maintenance requirements is false?

Browse Questions in Set 2

30 MCQs

#1 Which of the following statements concerning maintenance requirements is false? #2 Which of the following statements concerning maintenance requirements is true? #3 Which of the following is a requirement, under GMDSS, for all vessels over 300 gross tons operating within range of a MF-DSC equipped shore station? #4 What statement is generally correct regarding the maintenance requirements for ships under GMDSS? #5 A ship operating in sea area A-3 must have the following provisions for maintenance: #6 A ship operating in sea area A-1 must have the following provisions for maintenance: #7 What is the frequency range for Medium Frequency? #8 What is the frequency range for High Frequency? #9 What is the frequency range for Very High Frequency? #10 What is the frequency range for Ultra High Frequency? #11 What is the frequency range for Super High Frequency? #12 What is the primary frequency range for long distance skywave communications? #13 Which of the following systems is most likely to be subject to fading or static interference? #14 Which system is most likely to be affected by atmospheric disturbances? #15 Which of the following systems is least likely to be subject to fading or static interference? #16 Which system is least likely to be affected by atmospheric disturbances? #17 Which of the following frequency bands would most likely provide reliable communications between two stations that are 100 miles (160 km) apart? #18 Which system has the least effective radius of operation? #19 What statement best describes modulation? #20 What statement best describes demodulation? #21 Which statement best describes amplitude modulation? #22 What is the emission designation for MF-HF voice signals? #23 Which statement best describes frequency modulation? #24 What is the emission designation for VHF-FM? #25 Which of the following statements describes the carrier? #26 How many sidebands are present in a standard A.M. signal? #27 How many sidebands are present in the J3E mode? #28 What is the signal transmitted in H3E mode? #29 What is the signal transmitted in J2B mode? #30 Which of the following statements is true?

Question Discussion & Notes

0

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...