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Mechanics Exam Pack Questions & Correct Answers/ Graded A+
Mechanics Exam Pack Questions & Correct Answers/ Graded A+
[Show more]Mechanics Exam Pack Questions & Correct Answers/ Graded A+
[Show more]** An MOV burns out, you replace it but cannot read voltage or resistance. What should you do? 
: Replace it with a larger one (630) 
* On a Ward-Leonard circuit, the brake is set but the motor is trying to slip through the brake. What 
circuit is the issue? 
: Suicide circuit (425) 
** A Hydro run...
Preview 3 out of 29 pages
Add to cart** An MOV burns out, you replace it but cannot read voltage or resistance. What should you do? 
: Replace it with a larger one (630) 
* On a Ward-Leonard circuit, the brake is set but the motor is trying to slip through the brake. What 
circuit is the issue? 
: Suicide circuit (425) 
** A Hydro run...
A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. 
What is required? 
: 100 fpm/125 fpm= 12"/ X =15 
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What 
should you do? 
: Replace it with a larger MOV...
Preview 4 out of 38 pages
Add to cartA contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. 
What is required? 
: 100 fpm/125 fpm= 12"/ X =15 
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What 
should you do? 
: Replace it with a larger MOV...
1" is equal to ______ cm 
: 2.54 cm 
1" is equal to ______mm 
: 25.4 mm 
Circumference Formula 
: C = 2πr 
Area of a circle 
: A=πr² 
Pressure formula 
: Pressure = Force/Area or P = F/A 
RPM formula 
2 
: 60 x F /( N/2) where F(frequency is Hz) N is the number of poles 
Example: what is the ro...
Preview 2 out of 9 pages
Add to cart1" is equal to ______ cm 
: 2.54 cm 
1" is equal to ______mm 
: 25.4 mm 
Circumference Formula 
: C = 2πr 
Area of a circle 
: A=πr² 
Pressure formula 
: Pressure = Force/Area or P = F/A 
RPM formula 
2 
: 60 x F /( N/2) where F(frequency is Hz) N is the number of poles 
Example: what is the ro...
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