Millwright Red Seal Study 1 Correct Questions & Answers

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 connects the: A) crankshaft and the piston. B) camshaft and the pushrod .C) piston and the rocker arm. D) rocker arm and the valve. - ANSWER B) camshaft and the pushrod 1. Who is responsible for safety in the workplace? A) The employer B) The employee C) The general public D) All of the above - ANSWER D)All of the above On a small impulse steam turbine the nozzle ring is located and bolted in place: A) at the steam chest side. B) near the exhaust outlet. C) at the reversing chamber. D) next to the second rotor. - ANSWER A) at the steam chest side. 1. What is nominal pipe size based on? A) Outside diameter B) Inside diameter C) The type of factory heat treatment used D) The process of manufacture - ANSWER B) Inside diameter 1. A scaffold is designed for static loads and accelerating loads. A) True B) False - ANSWER B) False 1. A fire alarm system can provide how many types of signals? A) 5 B) 4 C) 3 D) 2 - ANSWER C) 3 1. The flow properties above the pour point are usually the same as the flow properties at the flow point. A) True B) False - ANSWER B) False What type of valve is usually installed with a rupture relief valve? A) Butterfly B) Plug C) Balanced D) Needle - ANSWER B) Plug 1. The Workplace Hazardous Materials Information System is designed to protect the worker from exposure to harmful substances. A) True B) False - ANSWER A) True 1. With hydraulics, when applying sealant to a pipe thread it is important to avoid the first _____ from the end of the pipe. A) 4 B) 3