Answer the following statement(s) true (T) or false (F)
1. Contacts can be permitted to slowly close or open.
2. A diaphragm switch can be used to sense a much higher pressure than a metal bellows type switch.
3. The pressure switch contains both normally open and normally closed contacts.
4. In order for the control circuit to perform its desired function, the pressure switch must contain six different contacts, three normally closed and three normally open.
5. The force sensor is unable to use silicon piezoresistive elements to determine the amount of pressure to the sensing element.
1. False
2. False
3. True
4. False
5. False
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A part made from annealed AISI 1018 steel undergoes a 20 percent cold-work operation. (a) Obtain the yield strength and ultimate strength before and after the cold-work operation. Determine the percent increase in each strength. (b) Determine the ratios of ultimate strength to yield strength before and after the cold-work operation. What does the result indicate about the change of ductility of the part?
What will be an ideal response?
The detent mechanism inside a transmission is used to ________.
A. Locate the synchronizer sleeves in the correct position B. Prevent more than one shift fork from moving at one time C. Both A and B D. Neither A nor B
Which of the following substitutions produces the triple product rule (with all uppercase symbols): (?w/?x)_X (?y/?Y)_Z (?Z/?X)_z=-1
A. w = W, x = Y, y = Z, z = Y B. w = X, x = Y, y = Z, z = Y C. w = Z, x = Y, y = X, z = Y D. w = Y, x = Z, y = X, z = Y E. Multiple possibilities/Too many degrees of freedom
Two technicians are discussing master cylinders. Technician A says that it is normal to see fluid movement in the reservoir when the brake pedal is depressed. Technician B says a defective master cylinder can cause the brake pedal to slowly sink to the floor when depressed. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician