Types of hydraulic pumps Study guides, Class notes & Summaries

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical...

Firefighter 1 & 2 State Test 2024/2025 (Answered test) What is the mission of the fire service? - Answer ️️ -To save lives and protect property What NFPA standard establishes basic training criteria for Firefighter I and Firefighter II - Answer ️️ -1001 A ____ is a collection of rules enacted by law in a particular jurisdiction. - Answer ️️ -Code Which of the following BEST describes the action first taken after an alert to the station? - Answer ️️ -Dispatching of emergency...

Georgia Class F driver’s license questions and answers 100% pass At 55 mph approximately how many seconds does it take to come to a stop 6 seconds What is the minimum tread depth required in the front two tires 4/32" tread depth required in the front two tires There must be no more than ________ play in the steering wheel or __" in a 20" steering wheel 10 degrees/ 2" What is the minimum tread depth required in the rear tires? 2/32" tread depth required in the rear tires How do you tes...

ASPE CPD Study Questions AH with complete solutions. Front - correct answer. Back What is the specific weight of water? - correct answer. 62.4 lbs per cubic foot What happens in a storm and sanitary system after it passes the water test? - correct answer. A smoke pressure test is recommended with a smoke pressure of 1 in wc to prove the system gas tight. Is an air test acceptable for a storm and sanitary system? - correct answer. Yes, if a water test is not poss...

CWEA Collection Systems Maintenance Grades 1 (2024 / 2025 Update) Practice Questions and Verified Answers | 100% Correct | Grade A Q: The lack of an unpleasant odor in a manhole, loft station, or other structures does not always mean that dangerous gases aren't present because: Answer: Some dangerous gasses have no odor. Q: What should be considered when providing trench shoring? Answer: Depth of trench ( anything over 5' needs shoring) Q: Excavations & adjacent areas must be inspected on a da...

CWEA Collection Systems Maintenance Grades 1 (2024 Update) Practice Questions and Verified Answers| 100% Correct| Grade A Q: The lack of an unpleasant odor in a manhole, loft station, or other structures does not always mean that dangerous gases aren't present because: Answer: Some dangerous gasses have no odor. Q: What should be considered when providing trench shoring? Answer: Depth of trench ( anything over 5' needs shoring) Q: Excavations & adjacent areas must ...

The one of the following types of oils MOST preferred for the hydraulic governor of a reciprocating steam engine is______ oil. Non-additive turbine type Oil The one of the following pumps that does NOT have moving parts to be lubricated is a ______ pump jet The LARGEST class of lubricants in common use is Mineral oil The sealing fluid in lubricating oil centrifuges is water In a well - operated lubricating oil and grease storage facility , lubricating oil is NOT normally removed from lar...

What are the 5 basic components of a hydraulic system? Power input/output device, Conductor, Liquid, Control device What term is used to describe the maximum possible reading of a pressure gauge? Range A(n) __________ fitting is used when you want to connect two circuits to a single supply. Tee Quick-connect fittings have a __________ valve built in. Check valve A double-acting cylinder will extend when oil flows into the __________. Cap end The most commo...

What is the usual cause of overheating in high speed, grease-lubricated antifriction bearing - AnswerFaulty mounting practices How can too much wear in gears be reduced - Answer-Proper meshed Why are timing belts made with teeth - Answer-Doesn't slip The insert, or spider, used in flexible jaw couplings is meant to - Answer-Transmit torque and accept misalignment Clutches on machinery provide for disengaging and may also - Answer-Interrupt the power supply What determines the selection of...

Wastewater Treatment Class I Questions and Answers Already Graded A+ (2024/2025) The first step the maintenance staff should take in properly locking and tagging out a piece of equipment is to... a) alert the operator on duty b) turn the equipment off at the motor control center (MCC) c) pull the switch on the electrical panel to "OFF" d) fill out the tags a) alert the operator on duty Always alert the operator on duty before shutting down any equipment so as to prevent the possibility ...