"the master boot record (mbr) method of partitioning hard drives is limited to what maximum size of drives

The answer is 2TB.  The master boot record (mbr) method of partitioning hard drives is limited to  2TB.  The Master Boot Record (MBR) is the information in the first sector of any hard disk that identifies how and where an OS is located, so that it can be boot (loaded) into the computer's main storage or RAM.

By checking for voltage with a neon tester;

Hypothesis: volumes of both figures are equal.the volume of  figure 1 is: .the volume of figure 2 is: .since , you can conclude that and . so, .volumes of figures are equal only when an angle in the basis is right (then figures will be the same), in another cases volume of figure 1 is less than volume of figure 2.the hypothesis was not correct in all cases.