" For two-phase AC servomotor, if the rotor's resistance and reactance – McqOptions

MCQOPTIONS

1.	" For two-phase AC servomotor, if the rotor's resistance and reactance are respectively R and X, its length and diameter are respectively L and D then,"
A.	" X/R and L/D are both small"
B.	" X/R is large but L/D is small"
C.	" X/R is small but L/D is large"
D.	" X/R and L/D are both large"
Answer» D. " X/R and L/D are both large"

Discussion

No Comment Found

Related MCQs

" Consider the following statements for the pneumatic and hydraulic systems:1. The normal operating pressure of pneumatic control is very much higher than that of hydraulic control.2. In, pneumatic control external leakage is permissible to a certain extent, but there should no leakage in a hydraulic control.Which of the statements given above is/are correct?"
" The impulse response of a linear LTI system is given as g (t) = e(-t)The transfer function of the system is equal to:"
" The transfer function of any stable system which has no zeros or poles in the right half of the s-plane is said to be:"
" A differentiator is usually not a part of a control system because it"
" In an open loop control system"
" ______________ are the techniques for converting general state models into canonical one."
" ____________directly converts temperature into voltage."
" The tacho meter has sensitivity of 5V/1000rpm. The gain constant of the tacho meter is:"
" If the initial conditions are inherently zero, what does it physically mean?"
" Consider the following servomotors:1. AC-two phase servomotor2. DC servomotor3. Hydraulic servomotor4. Pneumatic servomotorThe correct sequence of these servomotor in increasing order of power handling capacity is:"