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1.
Alternative paths provided by vertical paths from the main rung of a ladder diagram, that is, paths in parallel, represent
2.
The resolution of an encoder with 10 tracks will be nearly
3.
Which of the following features is/are relevant to variable reluctance stepper motors?
1. Smaller rotor mass; more responsive
2. Step size is small
3. More sluggish
1. Smaller rotor mass; more responsive
2. Step size is small
3. More sluggish
4.
Which of the following statements regarding hydraulic pumps are correct?
1. The gear pump consists of two closemeshing gear wheels which rotate in opposite directions.
2. In vane pump, as the rotor rotates, the vanes follow the contours of the casing.
3. This leakage is more in vane pump compared to gear pump.
1. The gear pump consists of two closemeshing gear wheels which rotate in opposite directions.
2. In vane pump, as the rotor rotates, the vanes follow the contours of the casing.
3. This leakage is more in vane pump compared to gear pump.
5.
The selection of the right controller for the application depends on
1. The degree of control required by the application.
2. The individual characteristics of the plants.
3. The desirable performance level including required response, steady-state deviation and stability.
Which of the above statements are correct?
1. The degree of control required by the application.
2. The individual characteristics of the plants.
3. The desirable performance level including required response, steady-state deviation and stability.
Which of the above statements are correct?
6.
Consider a system described by
x = Ax + Bu
y = Cx + Du
The system is completely output controllable if and only if
y = Cx + Du
7.
Which one of the following symbols is used as the notation for designating arm and body of a robot with jointed arm configuration?
8.
A compliant motion control of robots can be understood by the problem of controlling of
9.
For the vector v = 25 i + 10 j + 20 k, perform a translation by a distance of 8 in the x-direction, 5 in the y-direction and 0 in the z-direction. The translated vector Hv will be
10.
A stone weighs 400 N in air and when immersed in water it weighs 225 N. If the specific weight of water is 9810 N/m3 , the relative density of the stone will be nearly