radio aids questions
Q1. the approximate range of a 10KW ndb over the sea is:
ans-100nm
{but i think ans should be 3* under root of 100=3*316=948nm.
plz some one xpalin the answer}
Q2.An a/c is over flying a VOR at 30,000feet at a grd speed of 300kt.The maximum time during which no usable signal will be received{in mins and sec} is:
a.0.50
b.4.40
c.2.25- ans
d.1.40
plz expalin which method or formula is used.....i have no idea regarding this question.
Q3. using a 5 dot CDI, how many dots would show for an a/c on the edge at 100nm for VOR beacon
ans- 1.5
plz expalin which method or formula is used.....i have no idea regarding this question.
Q4.one degree at 200 nm represents a width of:
ans-3.5 nm
plz expalin which method or formula is used.....i have no idea regarding this question.