1) What is the main purpose of preventive maintenance in mechanical systems? a) Reduce failures b) Reduce energy consumption c) aesthetics d) Increase speed 2) Which engineering drawing type shows a component's detailed dimensions? a) Perspective drawing b) Assembly drawing c) Schematic diagram d) Orthographic projection 3) Which component is commonly used to reduce friction in moving mechanical parts? a) Gasket b) Bearing c) Sprocket d) Coupling 4) What does a multimeter measure in electrical systems? a) Voltage, Current, Resistance b) Pressure, Flow, Torque c) Temperature, Force, Speed d) Weight, Density, Viscosity 5) Which welding technique is widely used for joining metal components in maintenance repair? a) Arc welding b) Soldering c) Brazing d) Riveting 6) In the T Level course, which of the following is a key focus of the fault diagnosis process? a) Component strength b) Identifying root causes c) Reducing downtime d) Reducing weight 7) What is the primary purpose of a lathe machine in mechanical engineering? a) To cut metal sheets b) To drill holes c) To rotate materials for machining d) To test material hardness 8) Which type of sensor is used to measure the speed of rotating equipment? a) Temperature sensor b) Proximity sensor c) Speed sensor d) Pressure sensor 9) In mechanical engineering, what is a 'tolerance' related to? a) Material cost b) Permissible variation in dimensions c) Energy efficiency d) Component weight 10) What is the function of a hydraulic system in mechanical equipment? a) Transfer electrical energy b) Transfer mechanical energy c) Transfer fluid pressure d) Transfer chemical energy 11) Which software is commonly used for Computer-Aided Design (CAD) in mechanical engineering? a) AutoCAD b) Adobe Photoshop c) Microsoft Excel d) Python 12) What type of maintenance focuses on preventing future breakdowns through regular checkups? a) Predictive maintenance b) Preventive maintenance c) Reactive maintenance d) Corrective maintenance 13) Which type of sensor is used to detect the presence of an object without physical contact? a) Optical sensor b) Contact sensor c) Proximity sensor d) Pressure sensor 14) What is the primary role of lubricants in mechanical systems? a) Increase friction b) Reduce corrosion c) Reduce friction d) Improve aesthetics 15) What is the key advantage of using CNC machines in maintenance and repair? a) Low production cost b) Increased precision c) Simple operation d) Increased manual labor

T Level Mechanical Engineering Practice Questions

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