Electrical Measurements Qusestions

---

---

Q1:- The meter used for measuring current of an electrical circuit is called

          1.       voltmeter

          2.       ammeter

          3.       energy meter

          4.       ohm meter

ANSWER:-1

---

---

Q2:- The essential requirement of measuring instrument is

           1.       deflecting toque

           2.       controlling toque

           3.       damping toque

           4.       all of the above

ANSWER:-4

---

---

Q3:- The  controlling toque can be produced

           1.       electrostatically

           2.       thermally

           3.       by using hair spring

           4.       by fluid friction

ANSWER:-3

---

---

Q4:- In spring controlling instruments controlling torque

          1.       can be adjusted  easily

          2.       can not be adjusted easily

          3.       remains same

          4.       varies with the load

ANSWER:-2

---

---

Q5:- The spring controlled meter is

          1.       not portable

          2.       portable

          3.       should be mounted in a definite position

          4.       none of the above

ANSWER:-2

---

---