Q&A Forum
1131 questions found
The control of the speed or rate that the flight director command bars move can be controlled by
- variable gain adjustment.
- rate or velocity feedback.
- proportional gain factor.
command bars move b'cas of amplifier ?
If the cross sectional area of a cable is increased, what will happen to the voltage drop?
- Decrease.
- Increase.
- Stay the same.
why does the voltage drop decreases? According to my understanding, V=IR. When cross sectional area increases, resistance will increase, hence increasing the voltage. Are voltage and voltage drop both different things?
A radar rotates 1 revolution each 30 seconds and uses 10J of energy each revolution. How many joules does it use in a day?
- 28.8 kJ.
- 14.4 kJ.
- 57.6 kJ.
how to solve its??
What load are spring hooks subjected to?
- Bending.
- Tension.
- Compressive.
Can anyone explain to me why the answer is bending not the tension?
Two sound waves of the same frequency and amplitude are moving half a wavelength out of phase with each other. What will be heard?
- Nothing.
- A chord.
- A pulse.
how