Description : At 160°C, it takes about minutes to kilt bacterial spores in a hot-air oven. a. 30 b. 60 c. 90 d. 120
Last Answer : d. 120
Description : Which one of the following is NOT part of the streak-plate method? a. Making four sets of streaks on a plate. b. Diluting a mixed culture in molten agar. c. Using a mixed culture. d. Using a sterilized loop.
Last Answer : b. Diluting a mixed culture in molten agar.
Description : Suitable method of sterilization of powders is - - - - - - - - A Autoclaving B Hot Air Oven C UV radiation D Gaseous
Last Answer : B Hot Air Oven
Description : Sterilization potency of which of the following method is highest? A Filtration B Hot Air oven C Ultra sound waves D Autoclaving
Last Answer : D Autoclaving
Description : During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as (A) It is very corrosive at elevated temperature (B) Its viscosity is not reduced on ... be further reduced) (C) It decomposes on further increasing the temperature (D) None of these
Last Answer : (B) Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
Description : An autoclave normally sterilizes material by heating the material to_____°C for minute‘s at__________ psi. a. 100; 10 30 b. 121.5; 15; 15 c. 100; 15; 0 d. 110; 30; 5
Last Answer : b. 121.5; 15; 15
Description : Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the (A) Hot scarfing of steel slabs (B) Mixing with blast furnace gas (C) Coke oven battery heating (D) Steel ladle drying
Last Answer : (C) Coke oven battery heating
Description : Write the precautions to be taken while placing the material in hot air oven
Last Answer : 1. It should be filled to its capacity only should not be overloaded. 2. Glass apparatus and equipment should be wrapped individually. 3. Articles should be placed in such a way that ... Proper biological indicators should be used 7. Thermolabile substance should not be sterilized in hot air oven
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
Description : In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred (A) Through a metallic wall (B) By direct contact of hot flue gas with air (C) By ... material (like chequor bricks) and then heating the air from this hot material (D) None of these
Last Answer : (C) By heating an intermediate material (like chequor bricks) and then heating the air from this hot material
Description : Why do news stations always show pharmaceutical labs putting colored water with syringes into petri disks?
Last Answer : It’s all fake. The real science does not match the TV or movie concept. Reality is never good enough.
Description : Do diabetic syringes come in different sizes?
Last Answer : There are different sizes of diabetic syringes available. The size of the syringe that you need is determined by the dosage of insulin that you take. http://www.americandiabeticsupply.com/diabetic-syringes.html
Description : How do I dispose of diabetic syringes after I use them?
Last Answer : It is important that you properly dispose of a diabetic syringe after use. One way is to create your own sharps disposal basket that you can take in to a doctors office, pharmacy, hospital, or other ... , there is a syringe exchange program that allows you to send in your old needles for new ones.
Description : Diabetic syringes?
Last Answer : When it comes to choosing diabetic syringes, there are a variety of options available. Using the brand and style that is the easiest to use for the individual is best.
Description : Which of the following statements are not true in respect of HIV/AIDS transmission? (a) HIV infection is usually spread by having sexual (b) HIV frequently spreads among injection drug users ... spreads through casual contact such as sharing towels and bedding or via swimming pools or toilet seats
Last Answer : Ans:(a)
Description : Pollen grains can be stored for several years in liquid nitrogen having a temperature of (a) –120°C (b) –80°C (c) –196°C (d) –160°C
Last Answer : (c) –196°C
Description : Pollen grains can be stored for several years in liquid nitrogen having a temperature of (1) –120°C (2) –80°C (3) –196°C (4) –160°C
Last Answer : (3) –196°C
Last Answer : A metal resistor has resistance of 10 ohm at 0°C and 11 ohms at 160°C, the temperature coefficient is 0.000625 /°C.
Description : Dynamite is a tool that can be used to cut down trees. To cut a tree 18 inches in diameter requires five sticks of dynamite: one on the north, south, east and west sides of the tree, and the ... you instruct the diver to put the fifth stick of dynamite if you wanted the tree to fall north? -Riddles
Last Answer : It doesn't matter where the fifth stick is placed, since the tree won't fall in any direction. Being wood, it will float and rise to the surface.
Description : Hg sticks to the surface of glass when it comes into contact with
Last Answer : Hg sticks to the surface of glass when it comes into contact with A. `H_(2)O` B. `HNO_(3)` C. Grease D. `O_(3)`
Description : Water drop sticks on glass surface is an ex- ample of ....force?
Last Answer : Adhesion
Description : Pick out the wrong statement. (A) Pasteurisation of milk involves moderate heating followed by cooling (B) Bakeries and breweries make use of yeasts (C) Enzyme is a complex nitrogenous compound (D) Oils and fats are alkaloids
Last Answer : (D) Oils and fats are alkaloids
Description : Blast furnace coke is made from coal by (A) Low temperature carbonisation (B) High temperature carbonisation (C) Medium temperature carbonisation (D) Heating the coal in an oven in presence of air
Last Answer : (B) High temperature carbonisation
Description : Does hot glue work better on pop sticks then wood glue?
Last Answer : Hot glue will not work as good on pop sticks as wood glue, which will provide much better bonding.
Description : Bacterial species in fish are naturally adapted to the cold environment in which most fish live and thus, _____ will not affect them; _____ is preferred. a. heating, cooking b. cooling, refrigeration c. warming, boiling d. cooling, freezing
Last Answer : d. cooling, freezing
Description : The process of controlled heating, called__________ was used to keep wine from spoiling. a. curdling b. fermentation c. pasteurization d. variolation
Last Answer : b. fermentation
Description : Symptoms of headache, fever, and muscle pain Lasting 3 to 5 days, followed by a 2 to 24 hour abating of symptoms is characteristic of a. Yellow fever. b. Hepatitis C. c. Dengue fever. d. Ebola hemorrhagic fever.
Last Answer : a. Yellow fever.
Description : Which method, vapor phase oxidation or direct-melt process, transforms deposited material into a solid glass preform by heating the porous material without melting?
Last Answer : Vapor phase oxidation.
Description : A fractionating column is a glass apparatus used to (a) Separate magnetic solids from nonmagnetic solids (b) Separate a mixture in water (c) Separate two or more liquids (d) Extract oils from vegetable matter
Last Answer : Ans:(c)
Description : What type of drug test does Dollywood give new hires? Urine/ mouth swab etc??
Last Answer : They give a urine test.
Description : Where can I swab for fungi in the home?
Last Answer : Bathrooms and kitchen, inside a fridge or hot tub. Under the sinks.
Description : Should some people be forced to be sterilized? (Details )
Last Answer : answer:Quick YES But the devil is in the details. The problem is: who decides? If you start castrating people for one sort of behavior, where do you stop? Trumpites will want to sterilize ... unpopular or unsympathetic sub-group within the country. Read up on nazi germany. They tried it there.
Description : Reasons for throat swab to be late?
Last Answer : answer:Throat cultures typically take 48-72 hours. I'm sure nothing weird is growing, don't worry about that at all. Sore throat for a week is a little odd. Was it severe? Did you have a fever? Is ... Or, just feels better than it was? Did you have any congestion with it? Did they do a blood test?
Description : Saliva Test (swab drug test) How long can I not eat/drink/smoke before test?
Last Answer : I have no idea how long it takes for salvia to leave your system, but as far as the job is concerned, I think the whole point is that they don't want you to be taking/smoking/shooting any drugs ... /recreational drugs. The point is not to dodge the test. Maybe this isn't the right job for you.
Description : Is it safe to use some one's used tapers and jewelry if it is properly sterilized?
Last Answer : Well. You’re asking “if it is properly sterilized.” Anything is reusable if properly sterilized. But I wouldn’t apply that to heroine needles to be on the safe side.
Description : Can darts be sterilized in an autoclave?
Last Answer : I think they would get sterilized yes but I wouldn’t put darts that have any other parts but metal into an autoclave (also you’ve got kinky and pleasure in your topics next to darts and autoclave…now there’s an interesting combination)
Description : Does using a cotton swab in your ear tickle your throat?
Last Answer : This doesn’t happen to me, but it does my daughter. I’ve always laughed at her about it. It only happens in her right ear.
Description : Do you put a cotton swab or anything else into your ear?
Last Answer : Death by cotton swab? Crazy, crazy… I would still use ‘em though. It just feels good to clean out my ears, ya know? I think most people can tell if they’re going in to far and if not, they definately shouldn’t be using q-tips in the first place.
Description : how do I sterilized my potting soil from last year to use again this year?
Last Answer : Need Answer
Description : I found my GF's letter It said word for word… Further to attendance at the Gynae Clinic, your swabs to screen for Chlamydia/gonorrhoea showed no infection. Your high vaginal swab & cervical smear test was also normal?
Last Answer : This could have been a part of a normal visit to her doctor where they have all sorts of very standard tests they run.I would suggest asking her how the appointment went.
Description : How do you drown, pour the pickle with vinegar and is it, or do they boil?
Last Answer : They don't cook ... The house doesn't ... After loading, let them rest for about 10-14 days so that the bacon soaks in the pickle. Then - in the cold and dark (for example in the ... is produced "industrially", are sterilized - but they do not like me - resp. homemade to taste by yourself.
Description : How many days will expire the sterilized instruments of sirona autoclave?
Last Answer : Need answer
Description : How to Keep Medical Devices Sterilized?
Last Answer : It is important that medical devices stay sterile so that they do not transfer any bacteria or viruses into the patient when they are used. There are several things you can do to make sure that the ... sterilization of the medical devices. A cool, dry room is not enough to make sure the devices are
Description : how do you beat a swab drug screen?
Last Answer : how do you beat a swab drug screen
Description : How do I pass a mouth swab test fast if I just smoked last night?
Last Answer : It depends on what you are being swabbed for. If the screen is to check for nicotine or marijuana use, it will be detected.
Description : is a salvia drug test more detail than a urine test what is the difference between a salvia swab & urine drug test?
Last Answer : 1:saliva drug test is available in four, five or six drug testing configurations. 2:saliva drug test products to help you with any oral swab drug test and urine and hair and thirty percent test saliva
Description : I want to have a DNA test done for my son and I and I want it to be done with a blood test not a swab. ?
Last Answer : You can have a blood test done, but believe it or not the technology is gearing more towards the swab and the swab is as accurate. One of the reasons is the fact that sometimes people might have a blood transfusion or bone marrow transplant which can jeorpadize the test result.
Description : How are plastic baby feeding bottles supposed to be sterilized?
Last Answer : My wife always uses the dishwasher to sterilize the bottles. However, the bottles we use for our baby are dishwasher safe. If your bottles are not dishwasher safe, you may want to wash them with warm water and soap.
Description : Throat swab culture?
Last Answer : DefinitionA throat swab culture is a laboratory test done to isolate and identify organisms that may cause infection in the throat.Alternative NamesThroat culture and sensitivity; Culture - throatHow the test is ... throat may be sore at the time the test is taken. You may experience a gaggin
Description : Sterilized milk is devoid of (A) Vitamin A (B) Vitamin B1 (C) Vitamin C (D) Vitamin D
Last Answer : Answer : C