When mounting an air handler on a concrete floor for seismic restraint, use _____
a. housed-spring devices with snubbers
b. housed-spring devices with bumpers
c. open-spring devices without snubbers
d. open-spring devices with bumpers
d
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¿Cuál de los siguientes elemen- tos se usa en la obra para trasla- dar el concreto de los camiones de entrega de concreto elabo- rado a los lugares de colocación tanto en dirección horizontal como vertical?
a. una mezcladora para gran- des volúmenes b. una canaleta de caída c. una manga articulada d. una bomba pluma de concreto
Technician A says disc brakes are more effective than drum brakes. Technician B says disc brakes require more application pressure than drum brakes. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Perform the following binary subtraction:
101 - 11 = ________. A) 111 B) 010 C) 110 D) 001
Technician A says that because a hydraulic braking system is enclosed, the boiling point of brake fluid is insignificant. Technician B says that most brake fluid is hydroscopic. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B