Which of the following is not a type of ground in ion analyser?
A. Chassis and electrostatic ground
B. Digital ground
C. Analog ground
D. Reference ground
Answer:D
Which of the following is not a type of ground in ion analyser?
A. Chassis and electrostatic ground B. Digital ground C. Analog ground D. Reference ground
Explanation: There is no such point as reference ground. Three types of grounding is provided which are chassis and electrostatic ground, digital ground and analog ground.