Steam piston - Study guides, Class notes & Summaries

Millwright Red Seal Study 1 Questions and Answers (Graded A) Which of the following best describes a free flow control valve? A) It is the simplest form of directional control allowing flow in one direction only B) They are used to prevent a load suspended by a cylinder from free fall C) They operate actuators at different times D) They make a humming sound when activated E) They control the rate of fluid flow in a hydraulic circuit - CORRECT ️️ E) They control the rate of fluid flow ...

Millwright Level 4 Turbines Exam Questions With Verified Answers 2024/2025 Carbon rings are used to seal the steam within the casing of steam turbines. why is this method effective on impulse type steam turbines? A. low casing pressure B. minimal maintenance C. high shaft surface speeds D. corrosion resistance A. low casing pressure Transpiration is a process of using __________ to cool the turbine blades A. super heated steam B. a watery steam vapor C. a refrigerant D. a water glyc...

Which of the following best describes a free flow control valve? A) It is the simplest form of directional control allowing flow in one direction only B) They are used to prevent a load suspended by a cylinder from free fall C) They operate actuators at different times D) They make a humming sound when activated E) They control the rate of fluid flow in a hydraulic circuit - correct answer E) They control the rate of fluid flow in a hydraulic circuit A lifter is a solid or hydraulic de...

Millwright Level 4 Turbines Exam Questions With Verified Answers 2024/2025 Carbon rings are used to seal the steam within the casing of steam turbines. why is this method effective on impulse type steam turbines? A. low casing pressure B. minimal maintenance C. high shaft surface speeds D. corrosion resistance A. low casing pressure Transpiration is a process of using __________ to cool the turbine blades A. super heated steam B. a watery steam vapor C. a refrigerant D. a water glyc...

In a reciprocating feedwater pump, the _______________ A. water piston is larger than the steam piston B. water and steam piston are the same size C. steam piston is larger than the water piston D. steam valve has to be as large as the water valve - C. steam piston is larger than the water piston An ignition arch is used with a(n) ________________ stoker A. sidefeed B. spreader C. underfeed D. chain grate - D. Chain grate The try cocks on a water column are used ___________________ A...

Which of the following best describes a free flow control valve? A) It is the simplest form of directional control allowing flow in one direction only B) They are used to prevent a load suspended by a cylinder from free fall C) They operate actuators at different times D) They make a humming sound when activated E) They control the rate of fluid flow in a hydraulic circuit - ANSWER E) They control the rate of fluid flow in a hydraulic circuit A lifter is a solid or hydraulic device that ...

In a reciprocating feedwater pump, the _______________ A. water piston is larger than the steam piston B. water and steam piston are the same size C. steam piston is larger than the water piston D. steam valve has to be as large as the water valve Correct Answer C. steam piston is larger than the water piston An ignition arch is used with a(n) ________________ stoker A. sidefeed B. spreader C. underfeed D. chain grate Correct Answer D. Chain grate The try cocks on a water c...

FDNY A-35 Exam Questions with 100% Verified Answers Latest (GRADED) Examples of equipment powered by air compressor pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor that compresses air above 100 PSI Types of air compressors (1) reciprocating; (2) centrifugal; (3) solar; and (4) rotary *Dif...

Ohio Stationary Steam Engineer Exam - Questions with Verified Answers A boiler has carried a large slug of water over into steam. This condition is called: Priming How do steam separators work? they cause a sudden change in direction that throws water out On a pressure gauge what is the minimum size piping that can be used? 1/4" if copper 1/2" if steel When may copper tubing not be used? over 406 degrees What common type of expansion joint is used universally throughout a steam distribution ...

ABSA: 4th Class Part B - Comprehensive Exam solved with 100% correct answers One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate -Correct Answer-b The _____ tubes of a fired hot oil heater have fins on their outer surfac...