问题
单项选择题
某压力表刻度为0~100kPa,在50kPa处计量检定值为49.5kPa,那么在50kPa处仪表的绝对误差、示值相对误差、仪表引用误差分别是( )。
A.(A) 0.5kPa,0.5%,1%
B.(B) 0.5kPa,0.5%,0.5%
C.(C) 0.5kPa,1%,1%
D.(D) 0.5kPa,1%,0.5%
答案
参考答案:D
某压力表刻度为0~100kPa,在50kPa处计量检定值为49.5kPa,那么在50kPa处仪表的绝对误差、示值相对误差、仪表引用误差分别是( )。
A.(A) 0.5kPa,0.5%,1%
B.(B) 0.5kPa,0.5%,0.5%
C.(C) 0.5kPa,1%,1%
D.(D) 0.5kPa,1%,0.5%
参考答案:D