According to the figure below, which of the following options does not match the serial number and name? ( )[img=583x316]1803a3a9559d2cf.png[/img]
A: 1 - haulage roadway
B: 2 - air inlet roadway
C: 3 - belt conveyor
D: 4 - switch, pump station and electrical equipment
A: 1 - haulage roadway
B: 2 - air inlet roadway
C: 3 - belt conveyor
D: 4 - switch, pump station and electrical equipment
举一反三
- Which of the following is not a common type of rise coal haulage ( )? A: Pipeline haulage B: Belt conveyor haulage C: Tramcar haulage D: Autogenous haulage
- Which of the following is not a major problem to be solved in mine field development method?( ) A: Mining methods B: Shaft (adit) form C: Number of mining levels D: Layout of main haulage roadway
- According to the circuits shown in figure 3 and the figure 4, the current in Figure 5 i = [img=853x121]180317233475736.jpg[/img] Figure 3 Figure 4 Figure 5 A: -6A B: -4 A C: -2 A D: 6A
- In the circuit shown, in terms of its external characteristics, ( )[img=692x106]17e0be1193fdf7f.png[/img]Figure 1 Figure 2 Figure 3 Figure 4 A: Figure 2 is equivalent to Figure 3 B: Figure 1 is equivalent to Figure 4 C: Figure 1 is equivalent to Figure 2
- Which TWO of the following will be classified as non-current assets for a dealer in computer equipment?(1) Computers for resale(2) Vehicles for delivering computers(3) Business capital(4) Office furniture A: 1 and 2 B: 2 and 3 C: 2 and 4 D: 3 and 4