ACE LEARNERS

Chronic responses to chemical exposures occurs only a short time after exposure. - CORRECT ANSWER False Which of the following is NOT on the "to-do" list for solvents? - CORRECT ANSWER Keep solvents in a non-ventilated area. A corrosive is a substance, usually a liquid, which is capable of completely dissolving another substance. - CORRECT ANSWER True Which of the following is NOT a way to protect yourself from toxins? - CORRECT ANSWER Conduct all activities with...

1. AWS groups welding processes based primarily on ?: Mode of energy trans- fer, and the influence of capillary action in the effecting distribution of filler metals in the joint 2. AWS defines welding as?: A joining process producing coalescence of materials by heating them the the welding temperature with, or without the application of pressure or by the application of pressure alone, and without or without the use of filler metal. 3. AWS welding processes are grouped into which major follow...

What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - CORRECT ANSWER (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at the grain boundaries On a ra...

CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True or False? - CORRECT ANSWER True Certification can be considered as an approval of the products fabricated by a certificated company? True or false?! - CORRECT ANSWER False What does "class" refer to? A) "T", "S", "FW", "ASW" or "WT" designation of welding personnel. B) Electrode groups C) a category of welder qualification, e.g., F, H,V or O wel...

True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - CORRECT ANSWER True True or False? "Conventional current flow is from negative to positive." - CORRECT ANSWER False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - CORRECT ANSWER C) Insulators True or False? "A gas can only conduct electricity when the gas has been ionized (...

The AWS D1.1 Structural Welding Code-Steel - CORRECT ANSWER includes welding procedure and performance qualification requirements The CSA is one organization accredited by the Standards Council of Canada for developing standards related to joining and inspection. Name another one. - CORRECT ANSWER Canadian General Standards Board (CGSB) Which Canadian standard includes ferrous and non-ferrous materials with notch toughness and includes aluminum piping systems? - CORRECT ANSWER ...

To ensure that calipers are accurate you would a) use a vernier b) calibrate them c) always take a reading to three decimal places - CORRECT ANSWER b) calibrate them 2. True or False? "Systematic errors can always be avoided by using a sufficiently precise measuring instrument." - CORRECT ANSWER False State one disadvantage of using a "go/no-go" type gauge for determining whether a product is within tolerance. - CORRECT ANSWER It does not give the actual measurem...

Where do transverse cracks occur? (a) weld metal and base metal (b) weld metal only (c) base metal only (d) weld craters - CORRECT ANSWER (a) weld metal and base metal Porosity may occur: (a) open to the surface of the weld only (b) in the heat-affected zone only (c) below the surface of the weld only (d) open to the surface and/or below the surface of weld - CORRECT ANSWER (d) open to the surface and/or below the surface of weld Discontinuities are... (a) unwanted...

A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - CORRECT ANSWER A) A gas made up of positive ions and free electrons To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which polarity should be used? A) DCEP B) ACEP C) DCEN D) ACEP - CORRECT ANSWER C) DCEN Which type of weldin...

True or False? Creating a safe working environment is strictly the responsibility of the employer? - CORRECT ANSWER False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - CORRECT ANSWER b) Workplace Hazardous Materials Information System What are three ways that WHMIS information is conveyed to t...

What are the 5 main categories for LP indications - CORRECT ANSWER 1. Continuous Line 2. Intermittent Line 3. Rounded 4. Small Dots 5. Diffused or weak surface tension - CORRECT ANSWER property of a liquid that tends to reduce the area of the surface contact angle - CORRECT ANSWER the angle that the base of a drop of water makes with the surface it is on If a Liquid has good wetting it has a _________ Contact Angle - CORRECT ANSWER Small Contact Angle capillary action...

What is the description of damage of a brittle fracture? - CORRECT ANSWER Sudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? - CORRECT ANSWER Carbon and low alloy steels. 400 series SS are also susceptible What has a significant influence on toughness and resistance to brittle fractures? - CORRECT ANSWER Steel cleanliness and g...

1. Which is not a recommended method for surface cleaning of a part for liquid penetrant examination? a) Cleaning with organic solvents. b) Blasting with shot or dull sand. c) Cleaning with de-greasers. d) Use of de-scaling solutions. e) Ultrasonic cleaning methods. - CORRECT ANSWER b) Blasting with shot or dull sand. 2. Which of the following weld defects is most likely to be missed by radiography in a weld: a) Undercutting. b) Porosity. c) Slag inclusions. d) Cracking. e) Bur...

To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test. b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. - CORRECT ANSWER a) A transverse weld tension test. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene cutting. b) Air-carbon arc cutting. c) Oxy-propane cutting. d) Plasm...

Which cycle describes members who are just surviving and living paycheck to paycheck? - CORRECT ANSWER Earn/Spend/Earn/Spend Financial counselors who don't use what they know about hemispheric thinking may fall into the trap of: - CORRECT ANSWER Presenting information to a member in a manner that might not be the best way to communicate Using a hard approach, rather than a soft approach, with members: - CORRECT ANSWER Communicates in an orderly, specific, and straight-f...

FDNY FIRE LIFE & SAFETY DIRECTOR TEST #1 2024 FDNY FIRE LIFE & SAFETY DIRECTOR TEST #2/FDNY FIRE LIFE & SAFETY DIRECTOR TEST 3FDNY FIRE LIFE & SAFETY DIRECTOR TEST #4FIRE LIFE SAFETY DIRECTOR 2024 QUESTIONS WITH VERIFIED SOLUTIONS ALREADY PASSED

The most cost-effective screening test for determining HIV status is which of the following? Western blot Enzyme-linked immunosorbent assay Venereal Disease Research Laboratory test Viral load - CORRECT ANSWER Enzyme-linked immunosorbent assay Which blood test is a nonspecific method and most helpful for evaluating the severity and course of an inflammatory process? Erythrocyte sedimentation rate White blood cell count Polymorphonuclear cells C-reactive protein (CRP) - CO...

NSG 6440 PREDICTOR TEST TYPED PRE-PREDICTOR 2024 1) A 15 years old high school student with a mild sore throat and low-grade fever that has persisted for about 3 weeks. She reports general malaise, fatigue, and loss of appetite. The NP suspects mononucleosis. Which of the following is the LEAST appropriate intervention? a. Palpate the lymph nodes and spleen b. Examine the posterior oropharynx for petechiae c. Obtain a CBC, throat culture, and heterophil antibody test. d. Obtain an urinal...

ATR 72-600 LIMITATIONS 2024 QUESTIONS WITH VERIFIED SOLUTIONS ALREADY PASSED/SILVER AIRWAYS ATR 72-600 LIMITATIONS 2024/ATR 72-600 INTEGRATED SYSTEMS 2024 /ATR 72-600 AIR 2024 /ATR72-600 QRH AND SYSTEMS 2024 QUESTIONS WITH VERIFIED SOLUTIONS ALREADY PASSED

1. A supply of at least six spare sprinkler heads must be kept available on the premises near what location?: Main control valve 2. Wet and dry chemical fire extinguishing systems must be visually inspected at least .(Refer to the Reference material): monthly 3. In the event of an activation of fire alarm, the FLS Director must immediately report to .: The Fire Command Center 4. The majority of deaths due to a smoke or fire situation are a result of:: Smoke inhalation and oxygen deficient fir...