To avoid the use of paper to protect the surface of the chuck, what must be done to prepare a scaly heat-treated workpiece before grinding?
A) The heat treatment scale must be removed before chucking
B) The workpiece must be annealed
C) The workpiece must be tempered
D) Remove the chuck and clamp directly to the table
A
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Which is the better glass for a south window shaded by an overhang?
A) Visible transmittance 0.60, Shading coefficient 0.47 B) Visible transmittance 0.19, Shading coefficient 0.25
Answer the following statements true (T) or false (F)
1. OSHA began as an enforcement agency. 2. The Lockin/Tagin provision of the safety laws is a requirement to take preventive measures to assure that equipment or machinery will not unexpectedly start up or operate while it is under repair or otherwise unsafe to operate. 3. OSHA has found that they can have a greater impact on overall workplace safety if they work with employers rather than against them. 4. If a major incident occurs, federal law requires that it must be reported to OSHA within 1 day.
The economies of most of the states of the Italian peninsula at the time of the Renaissance depended on
a. urban centers and their commerce and trade. b. land-holding and an economy based on agriculture. c. building projects and commissions for literary and artistic works. d. territorial expansion through advantageous marriages, diplomacy, and warfare.
Two technicians are discussing coil-on-plug ignition systems. Technician A says that they can be called coil-near-plug or coil-by-plug ignition systems. Technician B says that some can use ion sensing. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician