When measuring AC current flow, you must always connect the meter ()
- Ain series with the power source and load
- Bin parallel with the power source and load
- Cinsuring correct polarity
- Dusing the lowest range possible to prevent instrument damage
When measuring AC current flow, you must always connect the meter ()
1、The Brazil Current flows in which gene
The Brazil Current flows in which general direction? ()ANorthwesterlyBSouthwesterlyCSoutherlyDNortherly
2、When using the lifeboat compass,you mu
When using the lifeboat compass,you must be careful to().Aset it on the centerline of the boatBapply the correction for compass errorCkeep metal objects away from itDAll of the above
3、Current flowing in only one direction
Current flowing in only one direction is called ()Aalternating currentBomnidirectional currentCdirect currentDsinusoidal current
4、When measuring the oxygen content of t
When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,check it().Aone meter from the tank bo...
5、The Benguela Current flows in a().
The Benguela Current flows in a().ASW'ly direction along the NW coast of AfricaBS'ly direction off the East Coast of AustraliaCNW'ly direction along the SW coast of AfricaDSW'ly direction along the SE coast of Greenland
6、The Humboldt Current flows in which di
The Humboldt Current flows in which direction?()ANorthBSouthCEastDWest