Which one of the following is not an electromechanical instrument ?

Related Mcqs:

1. n instrument which can measure potential without drawing any current is_____________________?

   AA. voltmeter
   B. galvanometer
   C. cathode ray oscilloscope (CRO)
   D. ammeter

2. A galvanometer basically is an instrument used to ____________________?

   A. detect current in a circuit
   B. measure current flowing through a circuit
   C. measure voltage across a circuit
   D. measure potential difference between two points in a circuit

3. Smaller the least count of the instrument more is the measurement________________?

   A. Accurate
   B. Precise
   C. Accurate and precise
   D. None of these

4. Zero error of the instrument is a type of_________________?

   A. Random error
   B. Personal error
   C. Systematic error
   D. Classified error

5. The instrument used to measure blood pressure is called____________?

   A. Venturimeter
   B. Blood pressure
   C. Sphygmomanometer
   D. Sonometer

6. Which instrument is suitable to measure the internal diameter of a test tube?

   A. Vernier Callipers
   B. Screw Gauge
   C. Bore Gauge
   D. None

   Submitted by: Warraich

7. Which one of the following material is most suitable for making core of an electromagnet ?

   A. air
   B. steel
   C. Cu-Ni alloy
   D. soft iron

8. Which of the following is not an example of projectile motion ?

   A. a gas filled ballon
   B. bullet fired from gun
   C. a football kicked
   D. a base ball shot

9. Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?

   A. 18N
   B. 22N
   C. 25N
   D. 30N

   Submitted by: Zahid Jagirani

10. If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?

    A. Ax= ACos∅
    B. Ay= ASin∅
    C. Ay= ACos∅
    D. None

    Submitted by: Zahid Jagirani