Deviation is the angle between the（）.
A: true meridian and the axis of the compass card
B: true meridian and the magnetic meridian
C: magnetic meridian and the axis of the compass card
D: axis of the compass card and the degaussing meridia
A: true meridian and the axis of the compass card
B: true meridian and the magnetic meridian
C: magnetic meridian and the axis of the compass card
D: axis of the compass card and the degaussing meridia
举一反三
- If magnetic compass is not affected by any magnetic field other than the Earth’s, which statement is TRUE ___. A: Compass error and variation are equal B: Compass north will be true north C: Variation will equal deviation D: There will be no compass erro
- Which of the following is not true?（ ） A: KI4（Dazhong）is the luo-connecting point of the kidney meridian of foot shaoyin. B: KI10（Yingu）is the he-sea point of the kidney meridian of foot shaoyin C: KI3（Taixi）is the yuan-source point of the kidney meridian of foot shaoyin D: KI9 (Zhubin) is the xi-cleft point of yin heel vessel
- The tip of the ring finger is ： A: Where Spleen Meridian of Foot Taiyin meets Small Intestine Meridian of Hand Taiyang B: Where Pericardium Meridain of Hand Jueyin meets Sanjiao Meridian of Hand Shaoyang C: Where Kidney Meridian of Foot Shaoyin meets Heart Meridian of Hand Shaoyin D: Where Heart Meridian of Shaoyin meets Jueyin Pericardium Meridain of Hand Jueyin
- Which statement about the gyrocompass is FALSE（）. A: Its accuracy remains the same at all latitudes B: It seeks the true meridian C: It can be used near the Earth's magnetic poles D: If an error exists，it is the same on all heading
- 14. The magnetic compass magnets are acted on by the horizontal component of the Earth's total magnetic force. This magnetic force is GREATEST at the ______.