01 Which instrument is used to measure atmospheric pressure?

RRB PYQ MCQ

02 Tachometer is used for-

RRB PYQ MCQ

03 Which instrument helps in the detection of the heartbeat?

RRB PYQ MCQ

04 Which of the following is used to detect current in a circuit?

RRB PYQ MCQ

05 Which among the following devices is used to measure the atmospheric pressure?

RRB PYQ MCQ

06 Multimeter consist of-

RRB PYQ MCQ

07 Which of the following instruments is used to measure blood pressure?

RRB PYQ MCQ

08 Which is used for measuring speed of motor-

RRB PYQ MCQ

09 Which device is used to see the Sun?

RRB PYQ MCQ

10 What is false about Richter scale?

RRB PYQ MCQ