Technician Asays when the pivot point is inside the tire contact point, the scrub radius is positive. Technician B says when the pivot point is outside the tire contact point, the scrub radius is negative. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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Why do you need to send a random number to test a MS? Explain clearly.
What will be an ideal response?
The term ____________________ describes an older method of reproducing an architect’s or engineer’s original drawing.
Fill in the blank(s) with the appropriate word(s).
What is heat reclaim?
a. Recycling condenser air for heating the store. b. Using discharge vapor to heat the store or its domestic water. c. Using sub-coolers to remove heat from the liquid refrigerant.
A welding symbol consists of a small horizontal rectangle whose upper length is on the reference line. Below the rectangle is the designation 25°. To the left of the rectangle is the notation 3/4. What does this symbol mean?
A. This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole is 3/4 inch wide at the top. The weld will have an overall angle of 25° from the top of the weld to the bottom of the weld. B. This is a slot weld, which is to fill a slot in one piece of metal that is lapped over another piece of metal. The slot is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. C. This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole has a 3/4 inch wide diameter. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. D. This is a flush weld, which is to fill an outside corner of two pieces of material. The corner is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. E. None of the above. This is an incorrect symbol.