Ayuda para tareas de ingeniería

Diseñado para ingenieros estructurales de primera línea que trabajan en el campo, la ayuda de asignación de ingeniería espera ayudar a los ingenieros de todos los campos en su trabajo.

Contiene varias ayudas de cálculo, procesos de cálculo y métodos operativos que son efectivos en el trabajo diario del proceso de cálculo para producir datos rápidamente. Con funciones integrales de cálculo y consulta, los usuarios pueden buscar requisitos operativos relevantes de acuerdo con las necesidades reales y producir valiosos datos de ingeniería.

50.) An A/C drive belt makes a chirping-noise only-with the A/C on. Which of these could be the cause? OA. An open A/C clutch diode OB. A worn belt tensioner OC. A low refrigerant charge OD. An Incorrect refrigerant type

49.) A technician is replacing tires on a vehicle equipped with tire pressure monitoring system (TPMS)sensors mounted on the valve stems. Technician A says that when using the tire changer shovel to break the bead loose from the wheel, the valve stem should be positioned approximately 90^circ from the shovel. Technician B says that after the tire and wheel assemblies are installed on the vehicle, running a TPMS relearn procedure may be required. Who is right? 4. A only OB. B only OC. Both A and B OD. Neither A nor B

47.) The parking brake will not hold on a vencle equipped with four-wheel disc brakes and integral parking brake rear calipers. Which of these could be the cause? OA. A failed master cylinder OB. A restricted brake hose OC. A failed brake booster OD. Seized rear calipers

46.) The following question contains the word EXCEPT.Please read the question carefully and look for the choice that could NOT cause the described situation. A fire extinguisher designated for A, B-, and C-class fires can be used on all of the following types of fire EXCEPT: A. wood and paper. B. gasoline and diesel fuel OC. magnesium and titanium OD. electrical equipment.

45.) While performing an oil change, the technician notices that the engine is covered in oil. Technician A says that to locate the scurce of the oil cak the engine may first need to be cleaned. Technician B says that to locate the source of the oil leak ,a fluorescent dye can be added to the engine oil and a black light can then be used to locate the leak Who is right? A. A only OB. B only OC. Both A and B OD. Neither A nor B