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.
- Which of the following statements is true concerning spark-ignited two-stroke engines? a. During the exhaust stroke, gases are expelled from the cylinder when the piston is near bottom dead center. b. During the exhaust stroke, gases are expelled from the engine when the engine is near top dead center. c. It takes two revolutions of the engine to produce power. d. The air/fuel mixture is drawn into the crankcase as the piston moves down in the cylinder.
- The gasoline spark ignition engine and the diesel compression ignition engine are both examples of __ engines. a. Rotary b. Internal combustion c. External combustion d. Two-stroke
- 2. Why should you never use the coarse adjustment knob on high power? __
- During the __ stroke, the piston is traveling from BDC to TDC pushing gases out of the cylinder. a. Intake b. Compression c. Power d. Exhaust
- Internal combustion engines with two or more strokes are called __ engines, meaning the pistons move in a back and forth motion within the cylin a. Rotary motion b. Recurring motion c. Multi-cylinder motion d. Reciprocating motion
