How On thin gauge metals sensitive to atmosphere contamination a backing bar is used to protect the root side of the weld?

How On thin gauge metals sensitive to atmosphere contamination a backing bar is used to protect the root side of the weld?
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Coating provided on the electrodes used in the arc welding is not expected to (A) Add alloying elements (B) Prevent electrode from contamination (C) Stabilise the arc (D) Provide protective atmosphere to weld

Description : Coating provided on the electrodes used in the arc welding is not expected to (A) Add alloying elements (B) Prevent electrode from contamination (C) Stabilise the arc (D) Provide protective atmosphere to weld

Last Answer : (B) Prevent electrode from contamination

Marking on weld should be done which side? (i) Non gauge face side of A.T. weld * (ii) Gauge face side of A.T. weld (iii) On web of non gauge face side of A.T. weld (iv) On web of gauge face side of A.T. weld

Description : Marking on weld should be done which side? (i) Non gauge face side of A.T. weld * (ii) Gauge face side of A.T. weld (iii) On web of non gauge face side of A.T. weld (iv) On web of gauge face side of A.T. weld

Last Answer : (i) Non gauge face side of A.T. weld

A backing ring is used inside the pipe joint when making a (a) butt weld (b) fillet weld (c) sleeve weld (d) socket weld (e) tube weld.

Description : A backing ring is used inside the pipe joint when making a (a) butt weld (b) fillet weld (c) sleeve weld (d) socket weld (e) tube weld.

Last Answer : (a) butt weld

What is the United States government doing to protect their citizens from the Fukushima Pacific Ocean contamination?

Description : What is the United States government doing to protect their citizens from the Fukushima Pacific Ocean contamination?

Last Answer : I don’t know, but I, for one, am very concerned.

The metals disks which are permanently housed in salad and contamination free containers are called: a) Hard Disk b) Winchester Disk c) Flexible Disk d) None of The Above

Description : The metals disks which are permanently housed in salad and contamination free containers are called: a) Hard Disk b) Winchester Disk c) Flexible Disk d) None of The Above

Last Answer : b) Winchester Disk

In an all weld tensile test, the original specimen gauge length was 50mm, and after the test the increased gauge length was 65mm, what is the elongation percentage? a) % A is 40 b) % A is 60 c) % A is 30 d) % A is 36

Description : In an all weld tensile test, the original specimen gauge length was 50mm, and after the test the increased gauge length was 65mm, what is the elongation percentage? a) % A is 40 b) % A is 60 c) % A is 30 d) % A is 36

Last Answer : c) % A is 30

__________ circuit is most commonly used to measure strain with the help of a strain gauge. (A) Ballast (B) Voltage balancing potentiometric (C) Simple current sensitive (D) None of these

Description : __________ circuit is most commonly used to measure strain with the help of a strain gauge. (A) Ballast (B) Voltage balancing potentiometric (C) Simple current sensitive (D) None of these

Last Answer : Option B

Root and face bends from an 8mm thick butt weld require testing. The specimens are cut to 20mm wide. The code calls for a 4t bend. Which of the following rollers should be selected for the testing? a) 50mm radius b) 50mdiameter c) 32mm radius d) 32mm diameter

Description : Root and face bends from an 8mm thick butt weld require testing. The specimens are cut to 20mm wide. The code calls for a 4t bend. Which of the following rollers should be selected for the testing? a) 50mm radius b) 50mdiameter c) 32mm radius d) 32mm diameter

Last Answer : d) 32mm diameter

Who determines what the correct weld preparation (root gap, root face, included angle) should be? a) The welding engineer b) The welding supervisor c) The welder will decide d) The inspector will recommend what is suitable

Description : Who determines what the correct weld preparation (root gap, root face, included angle) should be? a) The welding engineer b) The welding supervisor c) The welder will decide d) The inspector will recommend what is suitable

Last Answer : a) The welding engineer

Sunbrella Patio Umbrella to Protect Sun Sensitive Skin?

Description : Sunbrella Patio Umbrella to Protect Sun Sensitive Skin?

Last Answer : Summer can be lots of fun, and it's always pleasant to enjoy the wonderful weather by spending time outdoors. Cautions must still be exercised in protecting one's skin against the harmful rays of the sun ... the day. A dedicated effort to skin protection can keep you and your loved ones' skin safe.

Adhesives (A) Can’t be used in the form of pressure sensitive tapes (B) Can’t join two dissimilar metals (C) Cure instantaneously after application on a surface (D) None of these

Description : Adhesives (A) Can’t be used in the form of pressure sensitive tapes (B) Can’t join two dissimilar metals (C) Cure instantaneously after application on a surface (D) None of these

Last Answer : (D) None of these

Can You Buy Basis Sensitive Skin Bar At Drugstores In Canada?

Description : Can You Buy Basis Sensitive Skin Bar At Drugstores In Canada?

Last Answer : Well, that was easy. http://well.ca/green/products/eo-sensitive-skin-bar-soap_9079.html

Periodic testing by a shoreside support technician using a special camera which can detect potentially dangerous loose or corroded bus bar and controller connections is termed ______________. A. heat sensitive thermography B. visual pyrotronics C. corrosion electrolysis D. electric vibroanalysis

Description : Periodic testing by a shoreside support technician using a special camera which can detect potentially dangerous loose or corroded bus bar and controller connections is termed ______________. A. heat sensitive thermography B. visual pyrotronics C. corrosion electrolysis D. electric vibroanalysis

Last Answer : Answer: A

Painting of weld is done up to (i) 10 CM minimum both side of weld & on welded surface .* (ii) 15 CM minimum both side of weld & on welded surface (iii) 20 CM minimum both side of weld & on welded surface (iv) None of the above

Description : Painting of weld is done up to (i) 10 CM minimum both side of weld & on welded surface .* (ii) 15 CM minimum both side of weld & on welded surface (iii) 20 CM minimum both side of weld & on welded surface (iv) None of the above

Last Answer : (i) 10 CM minimum both side of weld & on welded surface .*

How many nos. of sleepers should be loosened either side of the proposed weld? (i) 3 sleepers (ii) 5 sleepers.* (iii) 2 sleepers (iv) 4 sleepers

Description : How many nos. of sleepers should be loosened either side of the proposed weld? (i) 3 sleepers (ii) 5 sleepers.* (iii) 2 sleepers (iv) 4 sleepers

Last Answer : (ii) 5 sleepers.

The property by virtue of which metals can be beaten into thin sheets is known as: A. Density B. Malleability C. Conductivity D. Ductility

Description : The property by virtue of which metals can be beaten into thin sheets is known as: A. Density B. Malleability C. Conductivity D. Ductility

Last Answer : ANSWER: B

Consider the following statements: 1. Mercury metal exists as a liquid at room temperature. 2. The property of metals by which they can be beaten into thin sheets is called malleability 3. Neutral fats such as butter and vegetable oils are mostly triglycerides. 4. The size of an atom is of the order of 10 - 15 m. The correct statements are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 2, 3 and 4 only (d) 1, 2 and 3 only

Description : Consider the following statements: 1. Mercury metal exists as a liquid at room temperature. 2. The property of metals by which they can be beaten into thin sheets is called malleability 3. Neutral fats such as butter and vegetable oils ... b) 1, 3 and 4 only (c) 2, 3 and 4 only (d) 1, 2 and 3 only

Last Answer : Ans:(d)

The property by virtue of which metals can be beaten into thin sheets is known as? A. Ductility B. Malleability (Answer)

Description : The property by virtue of which metals can be beaten into thin sheets is known as? A. Ductility B. Malleability (Answer)

Last Answer : B. Malleability (Answer)

The property of metals being beaten into thin sheets is called A) Ductility B) Malleability C)Brittle D)None of these

Description : The property of metals being beaten into thin sheets is called A) Ductility B) Malleability C)Brittle D)None of these

Last Answer : B) Malleability

When water is held tightly as thin film around soil particles by adsorption forces and flows at gravity of > -31 bar, is called

Description : When water is held tightly as thin film around soil particles by adsorption forces and flows at gravity of > -31 bar, is called

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Finished tolerance on 10 cm long st. edge at the centre on gauge side shall be? (i) ± 0.4 mm (ii) ± 0.1 mm (iii) ± 0.2 mm (iv) ± 0.3 mm*

Description : Finished tolerance on 10 cm long st. edge at the centre on gauge side shall be? (i) ± 0.4 mm (ii) ± 0.1 mm (iii) ± 0.2 mm (iv) ± 0.3 mm*

Last Answer : iv) ± 0.3 mm*

Finished tolerance on 1 Mt. st. edge at the centre on gauge side shall be? (i) ± 0.2 mm (ii) ± 0.3 mm (iii) ± 0.5 mm* (iv) ± 1.0 mm

Description : Finished tolerance on 1 Mt. st. edge at the centre on gauge side shall be? (i) ± 0.2 mm (ii) ± 0.3 mm (iii) ± 0.5 mm* (iv) ± 1.0 mm

Last Answer : (iii) ± 0.5 mm*

Why aren't items like Romaine lettuce labelled to make it easy to find out the seller immediatlely in case of contamination?

Description : Why aren't items like Romaine lettuce labelled to make it easy to find out the seller immediatlely in case of contamination?

Last Answer : It's really hard to barcode a leaf of lettuce. As was answered 3-4 days ago, distributors buy their romaine from tens or even hundreds of growers in a particular region. The distributor aggregates it, ... put in the position of knowing which head of lettuce it used three weeks ago? I doubt it.

Potential meat contamination question. See inside for details?

Description : Potential meat contamination question. See inside for details?

Last Answer : answer:No, the deer wouldn't reject the grass unless it tastes bad for some reason. The toxic effects are insidious and already established in the ground water and soil. 100 years? Whoa sounds like a really ... source comes from a toxic site. Keep an eye out for 5 legged fawns with 2 heads. 0-O

How long does runoff toxicity/contamination in plants last?

Description : How long does runoff toxicity/contamination in plants last?

Last Answer : Lead from gasoline/petrol last for a long – long time.

which one of the following situations would most likely promote bacterial contamination -General Knowledge

Description : which one of the following situations would most likely promote bacterial contamination -General Knowledge

Last Answer : Touching raw chicken and cooked chicken with the same gloves would most likely promote bacterial contamination.

Chromosomal DNA contamination. -Biology

Description : Chromosomal DNA contamination. -Biology

Last Answer : answer:

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Last Answer : Arsenic contamination occurs due to natural causes. The soil contains arsenic minerals. When this mineral comes in contact with the ground water level, it mixes with the water and contaminates the water. Thus arsenic ... the onset of rain. The tank needs to be thoroughly cleaned 2 to 3 times a year.

What factors prevent food contamination by food handlers?

Description : What factors prevent food contamination by food handlers?

Last Answer : Feel Free to Answer

Why does some of my vitamins in my bottle have a black dot in it Could it be mold Contamination?

Description : Why does some of my vitamins in my bottle have a black dot in it Could it be mold Contamination?

Last Answer : Its a pretty well known or well advertised vitamin so im hoping its not but still worried. The fact that its not consistent with the other pills in appearance is concerning.

The metal disks, which are permanently housed in, sealed and contamination free containers are called A) Hard disks B) Floppy disk C) Winchester disk D) Flexible disk

Description : The metal disks, which are permanently housed in, sealed and contamination free containers are called A) Hard disks B) Floppy disk C) Winchester disk D) Flexible disk

Last Answer : Answer : C

The fruit when kept is open, tastes bitter after 2 hours because of (A) Loss of water from juice (B) Decreased concentration of fructose in juice (C) Fermentation by yeast (D) Contamination by bacterial enzymes

Description : The fruit when kept is open, tastes bitter after 2 hours because of (A) Loss of water from juice (B) Decreased concentration of fructose in juice (C) Fermentation by yeast (D) Contamination by bacterial enzymes

Last Answer : Answer : D

Wounds are classified according to the likelihood of bacterial contamination. Which of the following statement(s) is/are true concerning wound classifications? a. A clean-contaminated wound would be that associated with an elective colon resection with adequate mechanical and antibiotic bowel preparation b. A contaminated wound would include a resection of obstructed bowel with gross spillage of intestinal contents c. In a clean wound, no viscus is entered d. Antibiotic prophylaxis should be administered for all clean-contaminated and contaminated wounds and selectively in patients involving a clean wound

Description : Wounds are classified according to the likelihood of bacterial contamination. Which of the following statement(s) is/are true concerning wound classifications? a. A clean-contaminated wound would ... all clean-contaminated and contaminated wounds and selectively in patients involving a clean wound

Last Answer : Answer: a, b, c, d Wounds are classified under three classes according to the likelihood of bacterial contamination: 1) clean (no viscus is entered; e.g., herniorrhaphy); 2) clean- ... tenet involves cases in which a prosthetic material may be used (artificial joint, heart valve, tissue patch)

A patient with gross fecal contamination and peritonitis from a ruptured sigmoid diverticulum has his midline wound left open to heal by secondary intention. Which of the following statement(s) describes this healing process? a. Wounds healing in this fashion have an altered sequence of healing compared to a primarily closed wound b. A bed of granulation tissue forms over exposed subcutaneous tissue c. Epithelialization is enhanced in the face of bacterial colonization d. The ability of a wound to form granulation tissue is dependent on the blood supply of the tissue

Description : A patient with gross fecal contamination and peritonitis from a ruptured sigmoid diverticulum has his midline wound left open to heal by secondary intention. Which of the following statement(s) describes this ... of a wound to form granulation tissue is dependent on the blood supply of the tissue

Last Answer : Answer: b, d Open wounds, whether they be ulcers or open surgical incisions closing by secondary intention, heal with the same sequence of inflammation, matrix deposition, epithelialization ... via bacterial and phagocytic cell products such as proteases, collagenases, elastases, and other enzymes

Bacterial decomposition of biological material under anaerobic condition is – (1) fermentation (2) fertilization (3) contamination (4) composting

Description : Bacterial decomposition of biological material under anaerobic condition is – (1) fermentation (2) fertilization (3) contamination (4) composting

Last Answer : (1) fermentation Explanation: Fermentation is the process by which complex organic compounds, such as glucose, are broken down by the action of enzymes into simpler com-pounds in the absence ... carbon dioxide by fermentation. Fermentation is used to produce wine, beer, yogurt and other products.

Mercury filled thermometers should never be used to determine the temperature of the battery electrolyte because accidental breakage of the thermometer can cause __________________. A. severe sparking and explosions B. rapid oxidation of battery plates C. contamination of the electrolyte D. corrosion on the battery terminals

Description : Mercury filled thermometers should never be used to determine the temperature of the battery electrolyte because accidental breakage of the thermometer can cause __________________. A. severe sparking and ... of battery plates C. contamination of the electrolyte D. corrosion on the battery terminals

Last Answer : Answer: A

Which of the damages listed can occur to the components of a winch master control switch, if the cover gasket becomes deteriorated? A. Overheating of the winch motor. B. Contamination of lube oil. C. Sparking at the winch motor brushes. D. Rapid corrosion of switch components.

Description : Which of the damages listed can occur to the components of a winch master control switch, if the cover gasket becomes deteriorated? A. Overheating of the winch motor. B. Contamination of lube oil. C. Sparking at the winch motor brushes. D. Rapid corrosion of switch components.

Last Answer : Answer: D

Refrigerator Protects the food from contamination because

Description : Refrigerator Protects the food from contamination because

Last Answer : At its Low temperature Bacteria and Fungus becomes non-reactive

Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of (A) Bronze (B) Stainless steel (C) Flint or porcelain (D) Concrete

Description : Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of (A) Bronze (B) Stainless steel (C) Flint or porcelain (D) Concrete

Last Answer : (C) Flint or porcelain

Indirect contact heat exchangers are preferred over direct contact heat exchangers, because (A) Heat transfer co-efficient are high (B) There is no risk of contamination (C) There is no mist formation (D) Cost of equipment is lower

Description : Indirect contact heat exchangers are preferred over direct contact heat exchangers, because (A) Heat transfer co-efficient are high (B) There is no risk of contamination (C) There is no mist formation (D) Cost of equipment is lower

Last Answer : (B) There is no risk of contamination

Aflatoxin contamination generally found in (A) Arher (B) Groundnut (C) Chickpea (D) Soybean

Description : Aflatoxin contamination generally found in (A) Arher (B) Groundnut (C) Chickpea (D) Soybean

Last Answer : (B) Groundnut

Food must be moist, with a minimum water content of _____before contamination by microorganisms and spoilage can occur. a. 18% to 20% b. 10 to 15% c. 5 to 10% d. 0 to 5%

Description : Food must be moist, with a minimum water content of _____before contamination by microorganisms and spoilage can occur. a. 18% to 20% b. 10 to 15% c. 5 to 10% d. 0 to 5%

Last Answer : a. 18% to 20%

Air used in aerobic fermentation must be sterilized, otherwise the (A) Recovery of product will be difficult (B) Contamination of pure culture would result (C) Uniformity of product cannot be achieved (D) None of these

Description : Air used in aerobic fermentation must be sterilized, otherwise the (A) Recovery of product will be difficult (B) Contamination of pure culture would result (C) Uniformity of product cannot be achieved (D) None of these

Last Answer : (B) Contamination of pure culture would result

The factor for the selection of pumping station site, is (A) Distance of the source of contamination or pollution (B) Height above the H.F.L. of the river (C) Future expansion (D) All the above

Description : The factor for the selection of pumping station site, is  (A) Distance of the source of contamination or pollution  (B) Height above the H.F.L. of the river  (C) Future expansion  (D) All the above

Last Answer : (D) All the above

When the surgeon performs an appendectomy, the nurse recognizes that the surgical category will be identified as a) clean contaminated. Clean-contaminated cases are those with a potential, limited source for infection, the exposure to which, to a large extent, can be controlled. b) clean. Clean cases are those with no apparent source of potential infection. c) contaminated. Contaminated cases are those that contain an open and obvious source of potential infection. d) dirty. A traumatic wound with foreign bodies, fecal contamination, or purulent drainage would be considered a dirty case.

Description : When the surgeon performs an appendectomy, the nurse recognizes that the surgical category will be identified as a) clean contaminated. Clean-contaminated cases are those with a potential, limited ... with foreign bodies, fecal contamination, or purulent drainage would be considered a dirty case.

Last Answer : a) clean contaminated. Clean-contaminated cases are those with a potential, limited source for infection, the exposure to which, to a large extent, can be controlled.

The metal disks, which are permanently housed in, sealed and contamination free containers are called a. Hard disks b. Floppy disk c. Winchester disk d. Flexible disk

Description : The metal disks, which are permanently housed in, sealed and contamination free containers are called a. Hard disks b. Floppy disk c. Winchester disk d. Flexible disk

Last Answer : c. Winchester disk

How can you control the pH level in our cooling water with respect to ammonia contamination?

Description : How can you control the pH level in our cooling water with respect to ammonia contamination?

Last Answer : A cooling tower in a urea manufacturing facility is experiencing very high ammonia levels (200 to 300 ppm) in the cooling water. The ammonia level fluctuates with wind direction. RESPONSE if your ... is specialized in these types of water treatment problems may be a wise decision (Ex/ Nalco).

“Pop off” of a porcelain veneer from the under the lying gold crown is due to:** A. Too thick application of pure gold surface conditioner B. Contamination at the porcelain metal interface C. Under firing the opaque layer D. All of the above

Description : “Pop off” of a porcelain veneer from the under the lying gold crown is due to:** A. Too thick application of pure gold surface conditioner B. Contamination at the porcelain metal interface C. Under firing the opaque layer D. All of the above

Last Answer : B. Contamination at the porcelain metal interface

In regard to the enamel surface: A. It is a perfect substance for bonding B. It does not conform to the bonding requirements C. It is the most inorganic, rough part D. It is free from contamination and roughness E. None of the above

Description : In regard to the enamel surface: A. It is a perfect substance for bonding B. It does not conform to the bonding requirements C. It is the most inorganic, rough part D. It is free from contamination and roughness E. None of the above

Last Answer : B. It does not conform to the bonding requirements

Marginal leakage at the proximal gingival cavosurface of a recently restored class II can be caused by: I. Insufficient condensation II. First proximal increment was too large III. Neglecting to wedge the matrix IV. Hand manipulation instead of mechanical V. Debris contamination A. I, II, III B. II, III, IV C. I, II, V D. None of the above E. All of the above

Description : Marginal leakage at the proximal gingival cavosurface of a recently restored class II can be caused by: I. Insufficient condensation II. First proximal increment was too large III. Neglecting to wedge the matrix IV. Hand ... III, IV C. I, II, V D. None of the above E. All of the above

Last Answer : C. I, II, V