Sunday, November 5, 2023
Saturday, September 17, 2022
Friday, June 2, 2023
Saturday, September 17, 2022
在配气机构中,液压挺柱在柱塞和挺柱体之间应有轻微的机油泄漏。...
Tuesday, January 9, 2024
Saturday, September 17, 2022
Saturday, September 17, 2022
NVH测试中,我们目前使用的噪声振动传感器信号输入模式为()...
Saturday, September 17, 2022
采用自由加速滤纸烟度法检测时,当汽车发动机出现黑烟冒出排气管的时间和抽气泵开始抽气的时间不同步现象时,应取()A、最小烟度值B、最大烟度值C、平均烟度值D、最大最少的算术平方根...
Wednesday, November 23, 2022
GB-T18285-2005标准中规定,对点燃式发动机汽车排气污染物测量采用()A、工况法B、等速工况法C、双怠速法D、多工况法...
Tuesday, June 27, 2023
Saturday, September 17, 2022
车辆向前行驶时,发动机飞轮顺时针旋转,当车辆向后倒车时,发动机飞轮逆时针旋转。...
Friday, June 2, 2023
Sunday, August 13, 2023
Monday, September 12, 2022
汽车在平路上等速行驶时,受到得阻力有()A、滚动阻力和加速阻力B、滚动阻力和空气阻力C、滚动阻力和坡度阻力D、空气阻力和加速阻力...
Thursday, June 1, 2023
质量式油耗计由()组成。A、称重装置B、计数装置C、测量装置D、控制装置...
Friday, February 23, 2024
汽车的燃油经济性常用一定运行工况下汽车行驶百公里的燃油消耗量或一...
Saturday, September 17, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
Monday, January 9, 2023