Two technicians are discussing the machining of brake drums. Technician A says that most brake drums cannot be machined more than 0.060 in. oversize. Technician B says that brake drums on a common axle should be machined to within 0.035 in. of each other. Which technician is correct?
A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither Technician A nor B
A
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The inside diameter of a building exhaust smokestack is 2.0 m. The flow rate of ventilation air emitted through the stack is 10 m3/s at 25°C. The exhaust exits the stack into an atmosphere with a 3 m/s average wind speed and an ambient temperature of 21°C. Determine the effective stack height for a 30m-high smokestack under the stability conditions calculated in 5.37 as assigned by your instructor.
What will be an ideal response?
Which is the most difficult to digest in the ration?
a. protein c. fiber b. fats d. vitamins
Two technicians are discussing air shocks. Technician A says that air is forced through small holes to dampen the ride. Technician B says that air shocks are conventional hydraulic shock absorbers with an airbag to control vehicle ride height. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Technician A says that wet asbestos is known as hazardous waste. Technician B says that dry asbestos is known as solid waste. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B