Compressors also Study guides, Class notes & Summaries

Q1. Which are the documents required at the construction site? A1. 1. Injury and Illness Prevention Program document. You may keep this in office 2. Code of Safe Practices 3. All required permits 4. Required certifications 5. Respiratory Protection Guide is required to kept on the sites where respirators are mandatory. 6. Heat illness prevention guide 7. Fall protection plan Q2. In which conditions the elevators are required? A2. For construction of building or structure of 60 feet or...

a fire in a pressurized chamber will spread how much faster that at atmospheric pressure - 2-6X as an operator of a diesel driven compressor what is the first steps you must take prior to operating the compressor - perform checks to ensure conditions are correct how is the VD pilot valve operated - pneumatically and spring operated how often should a diving volume tank be drained - every 15 -30 mins how often should the oil in a diving compressor be changed - every 200 hours or as required ...

Heat pump work ready test 100% Solved! An air to air heat pump has many of the same components as an AC system. The major difference is that a heat pump is also a - ANSWERReversing valve What is the difference between demand frost and timed defrost - ANSWERDEMAND happens only when needed and TIMED is based on time/temperature The thermostat that controls the auxiliary electric heat according to the outdoor temperature is called the - ANSWEROutdoor ambient thermostat At what temperature...

Describe the exposures associated with earth-moving equipment. - Answer-- Upset and overturn can occur because of rough working terrain, the large size of equipment, the weight distribution of the equipment, and the weight of materials. - A high concentration of equipment on a job site can create traffic problems and increase the likelihood of fire and collision. - Fire hazards develop from the variety of ignition sources and combustible materials found in equipment and on job sites. - Va...

Compressors Unit 23 Exam Questions with Revised Answers Describe The reciprocating compressor coupling - Answer-Coupling: obtains the correct shaft alignment Describe The reciprocating compressor discus valve - Answer-The discus valve which allows a closer tolerance inside the compressor cylinder at the top dead center and integrated system electronics ????? In what speed in RPM does a hermetic compressor normally turn - Answer-1750 and 3450rpm What effect does a small amount of liq...

technicians maintaining, servicing, repairing, or disposing of low-pressure appliances must be certified as: - ANSWER Type III or Universal Technician the owner &/or operator of the equipment is responsible for keeping: - ANSWER records including: leak inspections & any completed leak repair verification tests it's the _______ &/or ___________ responsibility to obtain service records from the servicing company doing any work on an appliancem - ANSWER owner &/ or operator as of 11/14/94...

ABSA 4B EXAM QUIZ BANK | 1566 QUESTIONS | WITH ALL CORRECT SOLUTIONS. Internal ____ is not required for dynamic type compressors. seals lubrication pressure monitoring corrosion monitoring temperature monitoring b Low pressure or high pressure are the two primary classifications of ____. centrifugal pumps sump pumps boilers draft fans pressure controllers e The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. acidic neutral softer ba...

T4 ASE Brakes Exam with complete Graded A+ solutions Psi loss rate for Straight Truck 2 psi/minute Psi loss rate for combination vehicle less than 3 psi/minute Service Brake Pressure Drop Test Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability a...

Compressors Chapter 23 Assessment Test Questions with Certified Answers What lubricates the refrigeration compressor? - Answer-Oil What can a service technician do to keep the refrigeration system operating at peak efficiency? - Answer-Keeping the evaporator and condenser clean will enhance the compressor ratio. Running suction pressure as high as practical ... running discharge pressure as low as practical What advantage does a discus valve plate have over a conventional piston type com...

ASHI (BLS) Questions and Answers Graded A+ The most effective way to end ventricular fibrillation is __________. defibrillation - (A controlled electrical shock is sent through the heart to stop ventricular fibrillation, allowing the heart's normal electrical activity to return and restore the normal pumping action of the heart.) A 34-year-old man has been pulled out of a lake after being submerged for several minutes. Bystanders describe that he appeared to become exhausted while swimming. Wh...