Description : Several applications have been suggested to increase the effectiveness of prophylactic application of topical fluoride which include all EXCEPT: A. Increase Fluoride ions in solution increase concentration B. Increase ... D. Pre-treat enamel with 0.5% phosphoric acid E. Use NH4F instead of NaF
Last Answer : B. Increase PH of fluoride
Description : Several approaches have been suggested to increase the fixation of professionally applied topical fluoride, which of the following statements IS INCORRECT regarding increasing the fixation? A. Increase concentration of ... with 0.5% phosphoric acid E. Use NH4F rather than NaF at a lower PH
Last Answer : B. Raise the PH of the fluoride solution
Description : How many mg of fluoride ions are obtained from 2.2 mg tablet of NaF A. 0.5mg B. 1 mg C. 1.5mg D. 10mg
Last Answer : B. 1 mg
Description : On examination of a composite restoration you find a dark attain: A. Replace the composite B. Repair with unfilled resin C. Apply topical fluoride at the margin
Last Answer : A. Replace the composite
Description : Of all the factors that increase the resistance of teeth to dental caries, THE MOST EFFECTIVE is,** A. The general nutrition of a child during the period of tooth formation B. The ... eruption D. Sufficient intake of calcium and Vitamin D during the period of enamel mineralization and maturation
Last Answer : B. The intake of fluoride during the period of enamel mineralization and maturation
Description : Which one of the following is used in water fluoridation: A. SnF2 B. 1.23% APF C. H2SiF6 D. CaSiF2 E. 8% Stannous fluoride
Last Answer : C. H2SiF6
Description : What is the share of urban population in the total population of Pakistan? A. 44.8% B. 52.5% C. 40.2% D. None of these
Last Answer : ANSWER: A
Description : Maximum carbon content in welding is usually limited to a) 0.22% b) 0.8% c) 1.5% d) 2%
Last Answer : a) 0.22%
Description : Present rate of interested on on 1, 2, 4, 5 years fixed deposit(TD) is a) 6.25%, 6.50%, 7.25%, 7.50% b) 7.25%, 7.50%, 8%, 8.2% c) 8.2%, 8.3%, 8.4%, 8.5% d) None of these
Last Answer : c) 8.2%, 8.3%, 8.4%, 8.5%
Description : The rate of interest in RD account opened before 01 Dec 11 and on or after 01 Dec 2011 and up to 31 Mar 12 is a) 6.5%, 7% b) 7.5%, 8% c) 8%, 8.5% d) 8%, 8.2%
Last Answer : b) 7.5%, 8%
Description : In regard to Chlorhexidine mouth wash:** A. Is anionic ( opposite) B. Used in 0.02% concentration ( topical skin) C. Used in 0.12% concentration D. Penetrates the gingival crevice/pocket ( no)
Last Answer : C. Used in 0.12% concentration
Description : Which of the following would require least amount of secondary air for combustion? (A) Coke breeze containing 25% ash and 2% volatile matter (B) Anthracite containing 10% volatile matter and 8% ash ... ash and 25% volatile matter (D) Semi-bituminous coal containing 25% ash and 20% volatile matter
Last Answer : (A) Coke breeze containing 25% ash and 2% volatile matter
Description : What is the active agent in most home (night guard) bleaching solutions? a. 2-5% carbamide peroxide b. 10 - 15% Phosphoric acid c. 10 - 15% carbamide peroxide d. 35% hydrogen peroxide e. 5 - 10% citric acid Attention:
Last Answer : c. 10 - 15% carbamide peroxide
Description : What is the percentage of leukoplakia turning into cancer:** A. 5%-6% B. 10% C. 25%
Last Answer : A. 5%-6%
Description : The un-polymerized monomer in Self-cured resin is approximately:** A. 0.5% B. 2.5% C. 5% D. 10%
Last Answer : C. 5%
Description : If there are 50 firms in a industry, each selling 2% of the total sales, the concentration ratio is: a. 50% b. 2% € c. 100% d. 8%
Last Answer : d. 8%
Description : When supplying emergency lighting loads, the storage battery initial voltage must not exceed the standard system voltage by more than _____________. A. 2% B. 3% C. 5% D. 10%
Last Answer : Answer: C
Description : Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %
Last Answer : 4. 4.5 %
Description : A controlled flight is required to inform the concerned ATC unit when the average TAS at cruising level deviates or is expected to deviate compared to that given TAS in the Flight Plan by at least plus or minus: a. 10% b. 3% c. 5% d. 2%
Last Answer : d. 2%
Description : What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%
Last Answer : b. 10.5%
Description : The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%
Last Answer : c) 15%*
Description : Patient presents with rapidly progressive root caries on many teeth. Which of the following laboratory results would be a possible indicator of this? A. Stimulated salivary secretion rate of 1.5ml/min B. ... of 105 organism/ml E. Salivary buffering PH 5.5 > 100000 CFU/ml high caries incidence
Last Answer : E. Salivary buffering PH 5.5
Description : The concentration of agar to obtain semi solid media is A- 1.5-20%B- 0.5% or less C- >10% D- 10%but
Last Answer : 0.5% or less
Description : Two conditions of enamel facilitate the post eruptive uptake of fluoride: A. Hyper mineralisation and surface dentine B. Surface demineralisation and hypo mineralisation C. Dental fluorosis and enamel opacities
Last Answer : B. Surface demineralisation and hypo mineralisation
Description : Which of the following is not a property of Fluoride: A. Crosses placental barrier B. Deposits in bone C. Excretes rapidly by kidney D. Bacteria static E. Produces extrinsic tooth stain
Last Answer : E. Produces extrinsic tooth stain
Description : All of the following are properties of fluoride except: A. Crosses the placental barrier B. It deposits rapidly in bone C. It is excreted rapidly by kidneys D. It is bacteriostatic E. It produces extrinsic tooth stain
Last Answer : E. It produces extrinsic tooth stain
Description : Fluoride in water community of 4ppm will result in: A. No mottling B. Mottling in almost all permanent teeth except some molars C. Mottling in permanent premolars only
Last Answer : B. Mottling in almost all permanent teeth except some molars
Description : The water fluoridation is 0.5ppm; what is the recommended supplemental fluoride concentrations for 3 years-old child: A. 0.25mg B. 0.50mg C. 1.00mg D. 0 mg
Last Answer : D. 0 mg
Description : .For a 5 years-old child who lives in a NON WATER FLUORIDATED area, what is the recommended supplemental intake of fluoride: A. 0.25mg B. 0.10mg C. 0.50mg D. 1.00mg
Last Answer : C. 0.50mg
Description : A child consumes a toxic dose of fluoride. You will:** A. Induce vomiting B. Give a lot of fluids C. Give a lot of fluids and sodium bicarbonates D. Ask patient not to eat for 45 minutes E. Give milk, calcium tablets or magnesium tablets
Last Answer : E. Give milk, calcium tablets or magnesium tablets
Description : Using fluoride in the root surface caries is to protect, A. Enamel B. Dentine and cementum C. Cuticle
Last Answer : B. Dentine and cementum
Description : Recession of gingiva of several anterior teeth caused by exposure and softened cementum; what would you do? A. Scrap the soften cementum and apply fluoride B. Scrap the soften cementum and use GIC C. Class V amalgam
Last Answer : B. Scrap the soften cementum and use GIC
Description : .Fluoridation is the adjustment of the fluoride content of a community water supply to optimum levels for caries prevention. Which of the following statement is correct? A. Tooth decay ... in smooth surface caries from in pit and fissures D. Fluoridation increases vulnerability to osteoporosis
Last Answer : C. Greater reduction in smooth surface caries from in pit and fissures
Description : When the enamel of the tooth is exposed to preparation containing high concentrations of fluoride the major reaction is: M07 A. Sodium fluoride B. Calcium fluoride C. Stannous fluoride D. Fluoroapatite
Last Answer : D. Fluoroapatite
Description : The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%
Last Answer : Answer : D
Description : If the compression ratio of an engine working on Otto cycle is increased from 5 to 7 the percentage increase in efficiency will be a. 2% b. 4% c. 8% d. 14%
Last Answer : ANSWER d. 14%
Description : What is the approximately Share of Pakistan population in the total population of World? A. 2.7% B. 2.8% C. 3.2% D. 4.2%
Description : The Agriculture sector contributed _______ percent in GDP during 2016-17 A. 19% of GDP B. 19.8% of GDP C. 20.2% of GDP D. 21% of GDP
Last Answer : ANSWER: B
Description : SBI has been named as domestic systemically important banks (D-SIBs) this year. What additional capital it will have to maintain as a percent of loans and investments? A) 0.2% B) 0.4% C) 0.6% D) 0.8% E) None of these
Last Answer : C) 0.6% Explanation: Based on the methodology announced by the central bank, SBI will need to maintain additional capital equivalent to 0.6 per cent of its loans and investments while ICICI will need to maintain 0.2 per cent more.
Description : Adult human brain is about-----% of the total body weight. A. 2% (Answer) B. 3% C. 7% D. 8%
Last Answer : A. 2% (Answer)
Description : The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%
Last Answer : Answer: Option C
Description : 34.8% x 950 – 33.2% of 850 = ? a) 58.4 b) 48.4 c) 56.4 d) 68.9 e) 76.3
Last Answer : 34.8% x 950 – 33.2% of 850 = ? Sol: 0.348 x 950 – 0.332 x 850=? 330.6 – 282.2=? ?= 48.4 Answer: b)
Description : Capital employed is Rs.50,000 Trading Profit amounted Rs.12,200, Rs.15,000 and Rs.2000 loss for 2016, 2017 and 2018 respectively. Rate of interest is 8% and the rate of risk is 2% Remuneration from alternative employment of the ... A Rs.8,000 B Rs.8,800 C Rs.8,850 D Rs.9,500 ANS: Rs.8,850
Last Answer : A
Description : If the price of coffee falls by 8% and the demand for Tea declines by 2%. The corss price elasticity of demand for Tea is (a) 0.45 ; (b) 0.25 ; (c) +0.44 ; (d) -0.30
Last Answer : (b) 0.25 ;
Description : In respect to Lidocaine 2% with 1:100000 vasoconstrictor, A. The toxic threshold is 22ml B. 8.8 ml is the maximum you can give in one session
Last Answer : A. The toxic threshold is 22ml
Description : The MOST effective manner to produce a hard surface on a cast is by: A. Employ as much water as possible on mixing B. Employ as little water as possible on mixing C. Adding 2% of borax to the mix D. Adding calcium tetraborate E. None of the above
Last Answer : B. Employ as little water as possible on mixing