1. Can core plugs be reinstalled after they have been removed? 2. How can metal be checked to see if it is safe to clean in a caustic cleaner? 3. Besides measuring it, how can a piston be checked to see if it is oversized?

 Technician A says that it is usually easier to remove the engine with the automatic transmission on a rear-wheel drive car. Technician B says to disconnect the positive battery cable first. Who is right?  a. Technician A only              b. Technician B only c. Both A and B                       d. Neither A nor B

Technician A says that some crankshaft sprockets slide easily onto the crankshaft snout. Technician B says that some crankshaft sprockets are pressedfit. Who is right? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor B

Technician A says that a freewheeling engine is one that does not slow the vehicle down when decelerating. Technician B says that a freewheeling engine is one in which the valves cannot contact the pistons if the timing chain or belt breaks. Who is right? a. Technician A only     b. Technician B only c. Both

Technician A says that an automatic transmission heat exchanger is often located within the radiator. Technician B says that an automatic transmission heat exchanger is often found in the bottom of a radiator. Who is right? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor B

Technician A says that when using a flare-nut wrench, two wrenches must often be used. Technician B says to use an open-end wrench on fuel fittings. Who is right? a. Technician A only       b. Technician B only c. Both A and B                d. Neither A nor B

 Technician A says to check the cylinder bores for size, taper, and out-of-round wear. Technician B says to check the crankshaft journals for size, taper, and out-of-round wear. Who is right? a. Technician A only             b. Technician B only c. Both A and B                       d. Neither A nor B

1. If a hot spray cleaner is run when the cleaning temperature is not high enough, what can happen to the cleaning solution? 2. How can a metal be tested to see if it is ferrous or nonferrous?  3. Be sure to _________ machined areas of ferrous metals after hot-tanking.

1. If the nozzle of a bead blaster is aimed at the window, it frosts the _________. 2. Glass beads are safe to use for cleaning because if they get into the oil they will not cause any damage. True or false?

1. An overhead cam (OHC) head has oil galleries. This makes it impractical to clean these heads with a glass bead _________. 2. What is another name for the airless blaster? 3. What is another name for a bake oven?