Passitexams

1. How is efficiency found? A) output over input B) input over output C) output times input times 100 D) output times input divided by hp - ANSWER A) Output over input 2. What is the maximum capacity in kg of a heavy duty ladder? A) 136 B) 113 C) 102 D) 91 - ANSWER B)113 . Worn ring grooves on an engine piston will cause: A) the rings to rock back and forth. B) combustion gases to blow by the rings into the crankshaft. C) oil consumption. D) all of the above. - ANSWER D) Al...

NCCER was created to - ANSWER Award a college degree for completion of the NCCER Standardized Curricula The purpose of NCCER's Registry is to. - ANSWER Provide industry-wide credential and assure national portability of skills. Two of the more important traits of the professional Millwright are. - ANSWER Honesty and integrity The key to improve your performance at the job site and getting higher wages is. - ANSWER Setting goals and working toward them The best way to deal with unsaf...

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 ...

On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: - ANSWER 1/3 the diameter of the wheel The best wheel...

The breaking strength of rope is a. force needed to pull rope b. force needed to tear rope c. force needed to break the rope d. force needed to stretch rope - ANSWER c. force needed to break the rope Traction grade wire rope has a breaking load of __________ tons per square inch a. 110-190 b. 50-60 c. 45-90 d. 80-90 - ANSWER d. 80-90 Special improved plow grade wire rope has a breaking load of _________ tons per square inch a. 120-130 b. 50-60 c. 45-90 d. 80-90 - ANSWER a. 120-...

1. Of a block and tackle with five rope falls and minimum friction, how much force is needed to retain 250lbs? a. 50 lbs b. 100 lbs c. 250 lbs d. 75 lbs - ANSWER a. 50 lbs 250lbs/5 = 50 lbs 2. What diameter rope is needed to support two tons using a vertical lift? a. ½" b. ¾" c. 1" d. ¼" - ANSWER a. ½" 3. What is the standard safety factor to consider for a platform supporting people? a. 1 : 1 b. 5 : 1 c. 10 : 1 d. 15 : 1 - ANSWER c. 10 : 1 4. If a wire ro...

1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the upward force at C1 will be ________lb if D1 = 4 inches. A. 160 B. 256 C. 384 D. 240 - ANSWER A. 160 x/12.56 sq in = 100 lbs/7.85 sq in x = (100lbs/7.85 sq in)12.56 x = 160 lbs 2. Add the following decimals and express the answer to three decimal places. 0.4789 + 3.125 + 9.656 A. 13.26 B. 13.3 C. 13.259 D. 13.2599 - ANSWER C. 13.259 3. What are common materials used as electrical conductors? A. Silver,...

Compared to fibre core, IWRC tends to be _______ resilient and less capable of absorbing shock loads a. more b. less c. equally d. slightly more - ANSWER b. less What rope is considered to be a standard wire a. Lang lay b. right regular lay c. left regular lay d. performing lay - ANSWER b. right regular lay What safety factor is used for elevators? a. 30-1 b. 10-1 c. 20-1 d. 10-80 - ANSWER ? Google What is the maximum capacity in Kg of a medium duty ladder? a. 136 b. 102 ...

What is the fire triangle? a. Wood, coal, combustibles b. Heat, fuel, oxygen c. Class A, B, C d. Green triangle, blue circle, red square - ANSWER b. Heat, fuel, oxygen Whose responsibility is it for you to wear Protective equipment in good order? a. Your own b. Plant manager c. Manufacturer d. Supervisor - ANSWER a. Your own PPE stands for what? a. Prepared protective equipment b. Personal proactive equipment c. Personal protective equipment d. Pre-arranged protective eq...

(G2) Phi Beta Sigma Test 2023-2024 ;Study Guide;Final Quiz| ; Final Assessment;TEST #1