ECG MACHINE MCQs 5 min Score: 0 Attempted: 0/5 Subscribe 1. Two paper speeds are necessary _______ per second for ECG recording (A) 25 and 50 mm (B) 10 and 20 mm (C) 15 and 30 mm (D) 50 and 100 mm 2. ECG stands for __________ (A) Emergency Cardio graph (B) Electro Cardio graph (C) Electro coronary graph (D) None of these 3. In ECG lead selector, the electrodes are selected _______ according to the lead program (A) One by one (B) Two by two (C) Three by three (D) All chest leads 4. Amplifier is a circuit which is used to amplify the _______ signal in ECG machine (A) Kidney (B) Liver (C) Heart (D) Brain 5. __________ circuit is used to stop the chart transport motor while heart bio electric signal will not exist at input (A) Amplifier (B) Oscillator (C) Auxiliary (D) Feedback
