单选题按装放映机氙灯时,如氙灯沾上手汗、油、灰尘应如何处理()。A 用酒精擦B 用水擦C 用汽油擦D 用干布擦...
Tuesday, July 18, 2023
单选题在放映标准电平片时,通过光电转换和放大器放大后测得输出信号的失真不宜超过()。A 1%B 3%C 6%D 9%...
Sunday, June 11, 2023
Sunday, May 19, 2024
Tuesday, March 7, 2023
换新氙灯之后,如果氙灯阴阳极的导线连接不牢固,一定无法触发氙灯()...
Thursday, September 22, 2022
Monday, October 23, 2023
一个4Ω的电阻,其两端的电压为12V,通过其电阻的电流为多少毫安?...
Friday, September 23, 2022
单选题新氙灯工作应使用其额电流的()。A 50%B 60%C 70%D 80%...
Sunday, June 11, 2023
Thursday, September 22, 2022
多选题对观影环境造成干扰光的有()A地脚灯B消防指示灯C银幕增益D放映窗口外泄灯光...
Sunday, May 19, 2024
单选题CP650中,默认将非同步信号设定为()通道A U1B NSC 11D U2...
Wednesday, February 1, 2023
单选题前置隙缝的激励镜头放大倍率为()。A 5倍B 2倍C 1/2D 1/5倍...
Friday, October 7, 2022
Thursday, December 7, 2023
多选题在使用宽银幕通道放映遮幅制式电影时候,会出现()A音量变大B字幕可能有缺失C缺失左右画面内容D缺失...
Saturday, December 24, 2022
多选题电影胶片的感官乳剂层的主要成分是()A重铬酸钾B照相明胶C卤化银D亚铁氰化银...
Wednesday, April 19, 2023
Wednesday, September 21, 2022
填空题音频系统中的“D/A处理器”的作用是将服务器传输的数字音频信号转换成()。...
Friday, March 15, 2024
问答题2013版赔付制度里面有关3D眼镜的赔付标准是什么?...
Monday, October 23, 2023
Saturday, September 17, 2022
Sunday, June 11, 2023