the reaction time in a laboratory setting is __________ second. -General Knowledge

the reaction time in a laboratory setting is __________ second. -General Knowledge
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Answer :

The reaction time in a laboratory setting 3/4 second.
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14) Carrying out experiments in a laboratory setting allows for control of independent variables that might influence the outcome of an experiment. A DISADVANTAGE of the laboratory setting is: A)difficulty in observing subjects and measuring their reactions B)failure to duplicate all the conditions that affect choices in the marketplace C)difficulty gaining the interest and attention of subjects D)its high cost in comparison with field experimentation

Description : 14) Carrying out experiments in a laboratory setting allows for control of independent variables that might influence the outcome of an experiment. A DISADVANTAGE of the laboratory setting is: ... the interest and attention of subjects D)its high cost in comparison with field experimentation

Last Answer : B)failure to duplicate all the conditions that affect choices in the marketplace

Regarding an AC generator connected to the main electrical bus; as the electric load and power factor vary, a corresponding change is reflected in the generator armature reaction. These changes in armature reaction are compensated for by the __________ A. governor speed droop setting B. voltage regulator C. balance coil D. phase-balance relay

Description : Regarding an AC generator connected to the main electrical bus; as the electric load and power factor vary, a corresponding change is reflected in the generator armature reaction. These changes in ... . governor speed droop setting B. voltage regulator C. balance coil D. phase-balance relay

Last Answer : Answer: B

Mention the essential material (chemicals) to prepare soap in the laboratory. Describe in brief the test of determining the nature (acidic/alkaline) of the reaction mixture of saponification reaction. -Science

Description : Mention the essential material (chemicals) to prepare soap in the laboratory. Describe in brief the test of determining the nature (acidic/alkaline) of the reaction mixture of saponification reaction. -Science

Last Answer : Raw Materials Required For preparation of soap in laboratory are :Vegetable oilSodium HydroxideCommom salt Test to determine the nature of reaction mixture: When a red litmus paper is dipped in the ... colour to blue. Hence, the reaction mixture of the saponification reaction is basic in nature.

Chlorine is prepared in the laboratory by treating manganese dioxide `(MnO_(2))` with aqueous hydrochloric acid according to the reaction, `4HCl_((aq)

Description : Chlorine is prepared in the laboratory by treating manganese dioxide `(MnO_(2))` with aqueous hydrochloric acid according to the reaction, `4HCl_((aq)

Last Answer : Chlorine is prepared in the laboratory by treating manganese dioxide `(MnO_(2))` with aqueous hydrochloric acid according to ... g C. 8.4 g D. 3.65 g

Laboratory determination of the diffusivity of vapor is done by __________ method. (A) Wetted wall column (B) Gilliland's (C) Winkelmann's (D) Wike's

Description : Laboratory determination of the diffusivity of vapor is done by __________ method. (A) Wetted wall column (B) Gilliland's (C) Winkelmann's (D) Wike's

Last Answer : (C) Winkelmann's

Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. (A) Flint (B) Soda (C) Pyrex (D) Potash

Description : Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. (A) Flint (B) Soda (C) Pyrex (D) Potash

Last Answer : (C) Pyrex

Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass. (A) Lead (B) Borosilicate (C) Soda lime (D) Alkali silicate

Description : Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass. (A) Lead (B) Borosilicate (C) Soda lime (D) Alkali silicate

Last Answer : (B) Borosilicate

Cost incurred towards __________ in a chemical plant is a component of the utilities cost. (A) Water supply (B) Running a control laboratory (C) Property protection (D) Medical services

Description : Cost incurred towards __________ in a chemical plant is a component of the utilities cost. (A) Water supply (B) Running a control laboratory (C) Property protection (D) Medical services

Last Answer : (A) Water supply

The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order. A) Zero (B) First (C) Second (D) None of these

Description : The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order. A) Zero (B) First (C) Second (D) None of these

Last Answer : (C) Second

A firm that practices price competition engages in which one of the following strategies? A)Setting prices only as low as the second -lowest competitor B)Letting other firms cut price while it retains profitability C)Competing in both price and product differentiation D)Beating or matching the prices of competitors

Description : A firm that practices price competition engages in which one of the following strategies? A)Setting prices only as low as the second -lowest competitor B)Letting other firms cut price ... C)Competing in both price and product differentiation D)Beating or matching the prices of competitors

Last Answer : D)Beating or matching the prices of competitors

The conversion in a mixed reactor/accomplishing a reaction A → 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second. (A) 0.5 (B) 1 (C) 2(D) 3

Description : The conversion in a mixed reactor/accomplishing a reaction A → 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second. (A) 0.5 (B) 1 (C) 2 (D) 3

Last Answer : (A) 0.5

For a __________ order chemical reaction as shown in the bellow figure, the fractional conversion of reactant 'A' is proportional to time. (A) Zero (B) First (C) Second (D) Third

Description : For a __________ order chemical reaction as shown in the bellow figure, the fractional conversion of reactant 'A' is proportional to time. (A) Zero (B) First (C) Second (D) Third

Last Answer : (A) Zero

Which one of the following is NOT an ex-officio member of Pharmacy Council of India? (A) The Director General of Health Services (B) The Director of Central Drugs Laboratory (C) The Drugs Controller General of India (D) The Director of Pharmacopoeia Laboratory

Description : Which one of the following is NOT an ex-officio member of Pharmacy Council of India? (A) The Director General of Health Services (B) The Director of Central Drugs Laboratory (C) The Drugs Controller General of India (D) The Director of Pharmacopoeia Laboratory

Last Answer : (D) The Director of Pharmacopoeia Laboratory

Pick up the incorrect statement from the following: (A) The degree of grinding of cement, is called fineness (B) The process of changing cement paste into hard mass, is known as setting of cement (C) The phenomenon by virtue of which cement does not allow transmission of sound, is known as soundness of cement (D) The heat generated during chemical reaction of cement with water, is known as heat of hydration

Description : Pick up the incorrect statement from the following: (A) The degree of grinding of cement, is called fineness (B) The process of changing cement paste into hard mass, is known as setting of ... (D) The heat generated during chemical reaction of cement with water, is known as heat of hydration

Last Answer : Answer: Option C

Patient has hot and cold sensation and pain on percussion after the filling of class III Cavity with GIC base and composite. What will be possible cause – 1) bacterial microleakage 2) mechanical trauma of cavity cutting 3) Exothermic reaction while setting GIC

Description : Patient has hot and cold sensation and pain on percussion after the filling of class III Cavity with GIC base and composite. What will be possible cause – 1) bacterial microleakage 2) mechanical trauma of cavity cutting 3) Exothermic reaction while setting GIC

Last Answer : 2) mechanical trauma of cavity cutting

Radioactive decay of a material involves a __________ order reaction. (A) Third (B) Second (C) First (D) Zero

Description : Radioactive decay of a material involves a __________ order reaction. (A) Third (B) Second (C) First (D) Zero

Last Answer : (C) First

For a __________ order chemical reaction as shown in the bellow figure, the half life period is independent of the initial concentration of the reactant A(A) Zero(B) First(C) Second(D) Third.

Description : For a __________ order chemical reaction as shown in the bellow figure, the half life period is independent of the initial concentration of the reactant A. (A) Zero (B) First (C) Second (D) Third

Last Answer : (B) First

Half life period of a chemical reaction is proportional to CA0 -1 , if the reaction is of __________ order. (A) First(B) Zero(C) Second(D) Third

Description : Half life period of a chemical reaction is proportional to CA0 -1 , if the reaction is of __________ order. (A) First (B) Zero (C) Second (D) Third

Last Answer : (C) Second

For a __________ order reaction, the units of rate constant and rate of reaction are the same. (A) Zero (B) First (C) Second (D) Fractiona

Description : For a __________ order reaction, the units of rate constant and rate of reaction are the same. (A) Zero (B) First (C) Second (D) Fractiona

Last Answer : (A) Zero

Laboratory monitoring of coagulation and anticoagulation includes testing of platelet function. Which of the following statements is/are true concerning tests of platelet function? a. A platelet count of 50,000/µL or more usually ensures hemostasis b. Bleeding time assays assessibility of platelets to perform hemostatic plugs and is determined from a sample of blood drawn in an EDTA coated test tube c. Aspirin therapy can be associated with a bleeding time in the range of 8–15 minutes d. Tests of platelet aggregation should be part of the standard preoperative evaluation of patients using aspirin

Description : Laboratory monitoring of coagulation and anticoagulation includes testing of platelet function. Which of the following statements is/are true concerning tests of platelet function? a. A ... platelet aggregation should be part of the standard preoperative evaluation of patients using aspirin

Last Answer : Answer: a, c Tests of platelet function include peripheral platelet counts, bleeding times, and platelet aggregation. Usually, a platelet count of 50,000/mL or more ensures adequate hemostasis ... is not available in most laboratories, probably because of the observer-dependent nature of the test

A 67-year-old male with advanced cholangiocarcinoma develops gram-negative sepsis. Excessive bleeding is noted around vascular catheters and from needle puncture sites. The diagnosis of disseminated intervascular coagulation (DIC) is considered. Which of the following laboratory test(s) is/are indicative of DIC? a. Decreased platelet count b. Decreased fibrinogen level c. Normal prothrombin time d. Elevated fibrin split products

Description : A 67-year-old male with advanced cholangiocarcinoma develops gram-negative sepsis. Excessive bleeding is noted around vascular catheters and from needle puncture sites. The diagnosis of disseminated ... b. Decreased fibrinogen level c. Normal prothrombin time d. Elevated fibrin split products

Last Answer : Answer: a, b, d Disseminated intravascular coagulation (DIC) is the primary form of acute thrombosis. Causes of this syndrome include abruptio placenta, gram-positive and gram-negative sepsis, ... decline in the platelet count and fibrinogen level, along with an elevation of fibrin split products

Von Willebrand’s disease is a common, congenital bleeding disorder. Which of the following statement(s) is/are true concerning Von Willebrand’s disease? a. As in hemophilia, it is much more common in men b. A history of spontaneous bleeding is common c. Screening laboratory tests will include a prolonged aPTT with a normal prothrombin time d. Pre-treatment for elective surgery require administration of cryoprecipitate to achieve levels of 23–50% of normal

Description : Von Willebrand's disease is a common, congenital bleeding disorder. Which of the following statement(s) is/are true concerning Von Willebrand's disease? a. As in hemophilia, it is ... -treatment for elective surgery require administration of cryoprecipitate to achieve levels of 23-50% of normal

Last Answer : Answer: c, d Von Willebrand's factor is an adhesive protein that mediates platelet adhesion to collagen. In addition, it protects and prevents the rapid removal of factor VIII ... platelet aggregation responses to ristocetin. The most reliable source of Von Willebrand's factor is cryoprecipitate

Which of the following statement(s) is/are true concerning hemophilia A? a. Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII b. A positive family history for bleeding disorders present in all patients c. Laboratory tests reveal a prolongation of aPTT, prothrombin time (PT), thrombin clotting time and platelet aggregation d. Spontaneous bleeding is unusual with factor VIII levels greater than 10% of normal

Description : Which of the following statement(s) is/are true concerning hemophilia A? a. Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII b. A positive family history for ... platelet aggregation d. Spontaneous bleeding is unusual with factor VIII levels greater than 10% of normal

Last Answer : Answer: a, d Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII although 0% of cases are secondary to spontaneous mutation. The incidence of this abnormality is ... factor levels as low as 1% have been noted and patients are at risk for spontaneous bleeding

Which of the following statement(s) concerning laboratory studies used in monitoring a patient with intravenous heparinization is/are correct? a. The platelet count should be followed because of the risk of heparin-associated thrombocytopenia b. The prothrombin time should be observed if prolonged treatment is necessary c. The activated partial thromboplastin time (aPTT) should be maintained at approximately 1.5 times normal d. The serum creatinine should be measured daily to allow adjustments in dose based on renal function

Description : Which of the following statement(s) concerning laboratory studies used in monitoring a patient with intravenous heparinization is/are correct? a. The platelet count should be followed because of the ... serum creatinine should be measured daily to allow adjustments in dose based on renal function

Last Answer : Answer: a, c In monitoring the effect of heparin, an activated partial thromboplastin time (aPTT) of 1.5 control or a thrombin clotting time (TCT) of 2 times control reflects adequate ... system. Therefore the dose of heparin need not be adjusted in cases of liver or renal dysfunction

An advantage of metal. ceramic crowns, compared wit full ceramic crowns for restoring anterior teeth is, A. Palatal reduction may be of minimal thickness. B. Overall conservative for tooth structure. C. Ability to watch the appearance of adjacent natural teeth. D. Less laboratory time.

Description : An advantage of metal. ceramic crowns, compared wit full ceramic crowns for restoring anterior teeth is, A. Palatal reduction may be of minimal thickness. B. Overall conservative for tooth structure. C. Ability to watch the appearance of adjacent natural teeth. D. Less laboratory time.

Last Answer : A. Palatal reduction may be of minimal thickness.

An advantage of metal-ceramic crowns, compared wit full ceramic crowns for restoring anterior teeth is, A. Palatal reduction may be of minimal thickness B. Overall conservative for tooth structure C. Ability to watch the appearance of adjacent natural teeth D. Less laboratory time

Description : An advantage of metal-ceramic crowns, compared wit full ceramic crowns for restoring anterior teeth is, A. Palatal reduction may be of minimal thickness B. Overall conservative for tooth structure C. Ability to watch the appearance of adjacent natural teeth D. Less laboratory time

Last Answer : A. Palatal reduction may be of minimal thickness

Before servicing the device indicated as 'A' in panels #1 and #3 of the illustration, the device labeled 'CT' must __________. EL-0003 A. have the disconnected leads taped to prevent short circuiting. B. only be connected to multimeter on the ammeter setting C. be short circuited D. have one lead grounded to discharge static electricity for the prevention of damage to electronic components

Description : Before servicing the device indicated as 'A' in panels #1 and #3 of the illustration, the device labeled 'CT' must __________. EL-0003 A. have the disconnected leads taped to prevent ... D. have one lead grounded to discharge static electricity for the prevention of damage to electronic components

Last Answer : Answer: C

Cement setting under water employs a/an __________ process. (A) Hydration (B) Decomposition (C) Oxidation (D) Reduction

Description : Cement setting under water employs a/an __________ process. (A) Hydration (B) Decomposition (C) Oxidation (D) Reduction

Last Answer : (A) Hydration

__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength. (A) Lancing (B) Shot peening (C) Slugging (D) Spinning

Description : __________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength. (A) Lancing (B) Shot peening (C) Slugging (D) Spinning

Last Answer : (B) Shot peening

In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Description : In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Last Answer : A. concessional terms.

__________ is counter to goal-setting theory. (a) Expectancy Theory ; (b) Reinforcement Theory ; (c) ERG Theory ; (d) None of given option

Description : __________ is counter to goal-setting theory. (a) Expectancy Theory ; (b) Reinforcement Theory ; (c) ERG Theory ; (d) None of given option

Last Answer : (b) Reinforcement Theory ;

How much would a laboratory have to pay you to draw 6 tubes of blood from your arm?

Description : How much would a laboratory have to pay you to draw 6 tubes of blood from your arm?

Last Answer : $50 per draw, for time and expenses, not for the blood draw itself.

Is the Oak Ridge, Tn. laboratory on the verge of a major discovery?

Description : Is the Oak Ridge, Tn. laboratory on the verge of a major discovery?

Last Answer : That would be a boon. Currently, I believe it’s only corn that can be used for ethanol.

Would you eat meat cultivated in a laboratory?

Description : Would you eat meat cultivated in a laboratory?

Last Answer : answer:(Vegetarian here) Absolutely. All the yum and none of the suffering—count me in.

Now that it's possible to grow a beating human heart in a laboratory jar, would it be unethical to "kill" it or let it die?

Description : Now that it's possible to grow a beating human heart in a laboratory jar, would it be unethical to "kill" it or let it die?

Last Answer : A human heart is an organ not a life. That’s like saying a car engine is a car.

Which country became a laboratory for the experiment of the concept of Lebensraum? -History 9th

Description : Which country became a laboratory for the experiment of the concept of Lebensraum? -History 9th

Last Answer : Poland became the laboratory for this experimentation of the concept of Lebensraum.

what is the procedure of breaking sed dormancy by hot water treatment in the laboratory? -Biology

Description : what is the procedure of breaking sed dormancy by hot water treatment in the laboratory? -Biology

Last Answer : answer:

what is the procedure of breaking sed dormancy by hot water treatment in the laboratory? -Biology

Description : what is the procedure of breaking sed dormancy by hot water treatment in the laboratory? -Biology

Last Answer : answer:

By whom was Artificial gene synthesis first done in laboratory? -Do You Know?

Description : By whom was Artificial gene synthesis first done in laboratory? -Do You Know?

Last Answer : answer:

What is used to wash oily substances from glass equipment in laboratory ?

Description : What is used to wash oily substances from glass equipment in laboratory ?

Last Answer : There are many compounds that can remove oil. Such as: sodium carbonate solution , Deacon-90 , chromic acid mixture. However chromic acid mixture is the best cleaner.

Where is European Laboratory For Particle Physics located ?

Description : Where is European Laboratory For Particle Physics located ?

Last Answer : European Laboratory For Particle Physics is located in Geneva .

What is used in the laboratory for hand and eye protection ?

Description : What is used in the laboratory for hand and eye protection ?

Last Answer : Hand gloves and safety goggles.

What to wear to protect the body in the laboratory ?

Description : What to wear to protect the body in the laboratory ?

Last Answer : Wear an apron.

What will be most in the chemistry laboratory ?

Description : What will be most in the chemistry laboratory ?

Last Answer : Chemicals.

Who was the first to study chemistry in a laboratory ?

Description : Who was the first to study chemistry in a laboratory ?

Last Answer : : Jabir Ibn Hayyan was the first to study chemistry in a laboratory.

What is the meaning of laboratory ?

Last Answer : The place where science is practiced and researched is called laboratory.

Dexter's Laboratory or The Adventures of Jimmy Neutron: Boy Genius?

Description : Dexter's Laboratory or The Adventures of Jimmy Neutron: Boy Genius?

Last Answer : Created by the great animator Genndy Tartakovsky, who also created Samurai Jack and Star Wars:Clone Wars. Dexter is self sufficient and not as ordinary as Jimmy. His foil is usually external, though he does ... believable ego for his age. He has no love interest, which is really a very good thing.

Was Corona Virus Manufactured In A Laboratory?

Description : Was Corona Virus Manufactured In A Laboratory?

Last Answer : Due to Corona virus world wide countries are in lockdown period. Hope we will recover from it soon. Coming to your question, WHO says spreads to human by animals. But the US and Australia says it is created in China Laboratory. But still none proved. So just wait and watch