大学MOOC Hydraulic Power(Chang'an University)1461589169 最新慕课完整章节测试答案
Chapter 1 Introduction to Hydraulic and Pneumatic Transmission
Test
1、单选题:
Which of the following is not an advantage of the hydraulic system ( )
选项:
A: With the same size structure, the hydraulic system can deliver greater power
B: Small inertia, rapid starting and braking, smooth movement
C: Convenient for stepless speed regulation, wide speed regulation range
D: Higher transmission efficiency
答案: 【 Higher transmission efficiency】点我阅读全文
