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Electronics and Electrical Engineering Quizzes

Read the latest electronics engineering product design quizzes.

Category: Electromechanical

All Quizzes

Quiz:Human Strength Enhancement

  The Guardian GT is one of the development that can provide superhuman strength in which it uses sensitive controllers. With this technology, how many sensitive controllers are used by...

Quiz:Rehabilitation Robotic System

A recent study, affiliated with Ulsan National Institute of Science and Technology (UNIST) has introduced a new robotic tool for assessments of muscle overactivity and movement dysfunction in stroke survivors...

Quiz:Microgravity and Extreme Terrain Gripping Mechanism

The National Aeronautics and Space Administration Jet Propulsion Laboratory (NASA JPL) has developed omnidirectional anchors to enable mobility on natural rock at any orientation, in any gravitational field. It is...

Quiz:Vibration System

The system of Figure shown above has the following parameters: the weight W of mass is 28.5 N, coefficient of damping C = 0.0650 N s/cm, and linear elastic constant...

Quiz:Robot Arm Configurations

A robotic arm is a type of mechanical arm, usually programmable, with similar functions to a human arm. The links of such a manipulator are connected by joints allowing...

Quiz:Microphone Sensitivity

Find the sensitivity rating level (dB V/µbar) of a microphone with an output voltage of 11.25 mV and a sound pressure level of 85 dB.

Quiz:Compound Generators

Two compound generators A and B, fitted with an equalizing bar, supply a total load current of 500 A. The data regarding the machines are:         &nbsp...

Quiz:DC Motor Efficiency

A 250 V series motor draws a current of 40 A. The armature resistance is 0.15 Ω and the field resistance is 0.05 Ω. Determine the maximum efficiency of the motor.

Quiz:Wave-Wound DC Shunt Motor

A 22.38 kW, 440-V, 4-pole wave-wound d.c. shunt motor has 840 armature conductors and 140 commutator segments. Its full-load efficiency is 88% and the shunt field current is 1.8 A...

Quiz:Compound Motor

A compound motor operates at a speed of 1,520 rpm when the voltage impressed across the armature terminals is 230. If the flux per pole is 620,000 Maxwells and...