The prismatic transmission shaft is shown in the figure. Wheels B and D are driving wheels and wheels A, C ,E are driven wheels. If the input powers on driving wheels B and D are equal, the output powers on driven wheels A, C and E are equal too, and if only torsional deformation is considered and bending deformation is not considered, the position of dangerous section is ( ).[img=385x158]1803a368564fb94.png[/img]
A: Only in segment AB;
B: In segment BC;
C: In segment CD;
D: In segment AB and segment DE.
A: Only in segment AB;
B: In segment BC;
C: In segment CD;
D: In segment AB and segment DE.
举一反三
- If only the two of the wheels lose their brakes, the other two wheels will still be able to stop the car．
- The plane succeeded in carrying the boy on board with ______ in the air.A. one wheel C. three wheelsB. two wheels D. four wheels A: two wheels B: four wheels C: three wheels D: The plane succeeded in carrying the boy on board with ______ in the air. E: one wheel
- The plane succeeded in carrying the boy on board with ______ in the air. A: one wheel B: two wheels C: three wheels D: four wheels
- A ship designed to carry trucks and cars which are driven on and off the ship on their own wheels is called a _____
- What did “being on wheels” mean in the past?In the past “being on wheels” means _________________.