Hydraulic and pneumatics - Study guides, Class notes & Summaries

1 PLUMBING LEVEL 1 MODULE 2 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Apparatus Correct Answer: One tool, which combines a variety of functions, to perform a particular job. Asbestos Correct Answer: A fibrous, fire-resistant substance used in pipe insulation, shingles, wallboard, floor coverings, and certain types of insulation. Now banned by government regulation as a health hazard. Atmospheric hazard Correct Answer: A potential danger in the air or a c...

Torches are designed to avoid mixing oxygen and acetylene by using __________. Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. High pressure oxygen A green welding hose normally indicates that this hose carries __________. Oxygen A __________ is a non-destructive test that us...

A fluid is considered to be either a ________ or a ________. - answer-liquid or gas What is the difference between hydraulics and pneumatics? - answer-hydraulics uses oil or other liquids while pneumatics uses air or other gases. Name three different industries that use hydraulics and one way it is used with in that industry. - answer-manufacturing: lifting machines Transportation: shock absorbers in cars Construction: digging equipment What are some advantages of hydraulics over pneu...

closed electrical circuits - ANSWER An electric circuit through which current can flow in an uninterrupted path from positive to negative Spirit level - ANSWER the device most often used to orient a surface so it is either parallel or perpendicular to the ground is a Single pole single throw - ANSWER Which is the most basic type of limit switch An input with NC contacts - ANSWER One method of de-energizing a seal-in circuit is to use _____. Drawing a ladder diagram rule - ANSWER labe...

Confined Space - correct answersA space that: -is large enough to enter and work. -has limited or restricted means for entry. -is not designed for continuous occupancy. Hot Work Permit - correct answersAn employer's written authorization to perform work capable of providing a source of ignition. Inerting - correct answersA form of purging or ventilating a confined space where an inert gas (such as nitrogen, carbon dioxide or argon) is used to displace the atmosphere in a confined sp...

CWEA E1 Study Set questions and answers latest updated Confined Space A space that: -is large enough to enter and work. -has limited or restricted means for entry. -is not designed for continuous occupancy. Hot Work Permit An employer's written authorization to perform work capable of providing a source of ignition. Inerting A form of purging or ventilating a confined space where an inert gas (such as nitrogen, carbon dioxide or argon) is used to displace the atmosphere in ...

Hydraulics & Pneumatics Exam Questions With Verified Answers. Pascal's Law deals with measuring the amount of force that acts on a unit of area. The formula we use to express this is: - answerF=A x P Volume is the amount of space a fluid occupies. The formula we use to express this is: - answerV=A x D A gain in mechanical advantage is achieved using: - answerDifferent size pistons and constant pressure. Viscosity is: - answerThe internal resistance to flow. The flash point is the tempe...

Storing lubricants in the proper designated areas is an example of following __________. Correct storage procedures The accuracy of a viscometer is generally __________. 95% to 99% A worker should lubricate equipment __________. - At regular intervals In some oil supply systems, an alarm is triggered when the reservoir __________. Is at a low level The SDS (formerly MSDS) sheet includes chemical properties, safety, and handling information for what material? Lu...

Hydraulics Final Exam Questions With Verified Answers. Fluid power systems use ____ fluid to transmit power. - answerPressurized The physical components in a fluid power system are used to generate, ____, and ____ power to produce the desired results in an application. - answerTransfer, Transmit The ____ fluid power system is usually selected when an application requires a high operating pressure. - answerHydraulic The ____ fluid power system can usually provide the best solution where li...

Republic AQP Knowledge Validation Study Guide E170/175 (Rev4), E170 systems study guide Republic AQP Knowledge Validation Study Guide E170/175 (Rev4), E170 systems study guide TYPES OF OPERATIONS -Day or Night in following conditions 1. Visual Flight (VFR) 2. Instrument Flight (IFR) 3. Icing Conditions 4. CAT I 5. CAT II 6. RVSM 7. Extended Overwater Operation (EOW) *175 only when properly equipped Maximum Ramp Weight (MRW) E-170 82,364 lbs Maximum Takeoff Weight (MTW) E-170 82...