Which among the following controls the speed of D.C. motor? – McqOptions

MCQOPTIONS

1.	Which among the following controls the speed of D.C. motor?
A.	galvanometer
B.	gauss meter
C.	potentiometer
D.	tachometer
Answer» E.

Discussion

No Comment Found

Related MCQs

Zero-order hold used in practical reconstruction of continuous-time signals is mathematically represented as a weighted-sum of rectangular pulsesshifted by:
In cascade form of realization, how many bits should be used to represent the FIR filter coefficients in order to avoid the quantization effect onfilter coefficients?
A system is said to be_____________ if it is possible to transfer the system state from any initial state to any desired state in finite interval oftime.
The Eigen values of a 3×3 matrix are λ1, λ2, λ3 then the Eigen values of a matrix A3 are __________
Let us consider a 3×3 matrix A with Eigen values of λ1, λ2, λ3 and the Eigen values of A-1 are?
Kalman’s test is for :
The transfer function for the state representation of the continuous time LTI system: dq(t)/dt=Aq(t)+Bx(t)Y(t)=Cq(t)+Dx(t) is given by
Jury’s test determines whether the roots of a polynomial lie:
If the z transform of x(n) is X(z) =z(8z-7)/4z2-7z+3, then the final value theorem is :
Consider the function F (s)= 5/s(s2+3s+2), the initial value of f(t) is: