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Industrial Electronics

205 questions · page 5 of 11. Answer in your head first, then check the solution.

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#81
What are the common mechanical configurations for industrial robots
Aarticulated-arm or jointed-arm
Bspherical configuration
Ccylindrical configuration
Dall of these
#82
Actuators used in industrial robots
Aelectric motors
Bfluid motors
Cfluid cylinders
Dall of these are correct
#83
Which of the actuators that has the greatest force capability?
Aelectric
Bhydraulic fluid
Cpneumatic
Dmagnetic
#84
Actuator that requires the highest initial cost:
Aelectric
Bhydraulic
Cpneumatic
Dmagnetic
#85
Robot actuator that has the highest operating cost:
Aelectric
Bhydraulic
Cpneumatic
Dmagnetic
#86
The most messy robot actuator:
Aelectric
Bhydraulic
Cpneumatic
Dmagnetic
#87
Advantages of electric actuators:
ALower initial cost than either hydraulic or pneumatic
BMuch lower operating cost than hydraulic
CAccurate positioning and good velocity control
DAll of these are correct
#88
Advantages of pneumatic actuators:
Alower initial cost than hydraulic
BClean, no oil leaks
CQuick response
DAll are correct
#89
Advantages of hydraulic actuators:
AGreat holding strength when stopped
BAccurate positioning and good velocity control
CIntrinsically safe in flammable environment such as painting
DAll of these are correct
#90
Disadvantages of pneumatic actuators:
AWeak force capability
BNot so much holding strength when stopped as compared to hydraulic
CAccurate postioning and velocity control is impossible
DAll of these are correct
#91
Disadvantages of electric actuators:
ALess force capability as compared to hydraulic system
BVery little holding strength when stop which causes a heavy load to sag
CUsually requires mechanical brakes
DAll are correct
#92
A robot software or program that produces only two-position motion for a given robot axis
Apositive-stop
Bpoint-to-point
Ccontinous-path
Dhard interrupt
#93
A robot program that has the ability to move a robot to any position within the range but without specific path
Apositive-stop
Bpoint-to-point program
Ccontinous path program
Dcompund program
#94
A robot program that has the ability to move a robot to any position within the range but with specific path
Apositive-stop
Bpoint-to-point program
Ccontinous path program
Dcompund program
#95
When a robot moves on several axis at the same time, it is to have
Aintrinsic motion
Bextrinsic motion
Ccompound motion
Duniversal motion
#96
In robotics, SCARA means:
ASelective Compliant Articulated Robot Arm
BSelective Compliant Assembly Robot Arm
CSelected Computer-Actuated Robot Arm
DA and B are correct
#97
SCARA robots has how many axis of motion?
A2
B4
C6
D8
#98
SCARA robots are designed for what application?
AMachining
BWelding
CAssembling
DHandling heavy loads
#99
Why is SCARA robot attractive in industry?
Abecause it is relatively cheaper
Bbecause it can carry very heavy loads
Cbecause it has unlimited movement
Dall of them
#100
A person working in the field of robotics is called __________
ARoboticist
BMechatronics Engineer
CRobotics Engineer
DScientist

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