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MCQOPTIONS
This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 651. |
Find the \(L\left (\frac{sinh(at)}{t}\right )\). |
| A. | \(\frac{1}{2} log \left (\frac{s×a}{s-a}\right )\) |
| B. | \(\frac{1}{2} log \left (\frac{s-a}{s+a}\right )\) |
| C. | \(\frac{1}{2} log \left (\frac{s+a}{s-a}\right )\) |
| D. | \(\frac{1}{3} log \left (\frac{s+a}{s-a}\right )\) |
| Answer» D. \(\frac{1}{3} log \left (\frac{s+a}{s-a}\right )\) | |
| 652. |
The L(te-3t cos(2t)cos(3t)) is given by \(k\left [\frac{25-(s+3)^2}{((s+3)^2+25)^2} + \frac{(1-(s+3)^2)}{((s+3)^2+1)^2}\right ]\). Find the value of k. |
| A. | 0 |
| B. | 1 |
| C. | \(\frac{1}{2}\) |
| D. | \(\frac{-1}{2}\) |
| Answer» E. | |
| 653. |
Find the L(t+sin(2t)). |
| A. | \(\frac{1}{s}+\frac{2}{(s^2+4)}\) |
| B. | \(\frac{1}{s}+\frac{3}{(s^2+4)}\) |
| C. | \(\frac{1}{s}+\frac{2}{(s^2+2)}\) |
| D. | \(\frac{2}{s}+\frac{2}{(s^2+4)}\) |
| Answer» B. \(\frac{1}{s}+\frac{3}{(s^2+4)}\) | |
| 654. |
Find the L(t e-2t sinh(4t)). |
| A. | \(\frac{8s+16}{(s^2+2s-12)^2}\) |
| B. | \(\frac{2s+16}{(s^2+2s-12)^2}\) |
| C. | \(\frac{8s+16}{(s^2+21s-12)^2}\) |
| D. | \(\frac{8s+16}{(s^2+s-12)^2}\) |
| Answer» B. \(\frac{2s+16}{(s^2+2s-12)^2}\) | |
| 655. |
Find the Laplace Transform of g(t) which has value (t-1)3 for t>1 and 0 for t |
| A. | \(e^{-2as}×\frac{6}{s^4}\) |
| B. | \(e^{-as}×\frac{24}{s^5}\) |
| C. | \(e^{-as}×\frac{6}{s^4}\) |
| D. | \(e^{-as}×\frac{24}{s^4}\) |
| Answer» D. \(e^{-as}×\frac{24}{s^4}\) | |
| 656. |
Find the \(L(e^{2t} (1+t)^2)\). |
| A. | \(\frac{1}{s-2}+\frac{2}{(s-2)^3} + \frac{2}{(s-2)^2}\) |
| B. | \(\frac{3}{s-2}+\frac{2}{(s-2)^3} + \frac{2}{(s-2)^2}\) |
| C. | \(\frac{1}{s-2}+\frac{2}{(s+2)^3} + \frac{2}{(s-2)^2}\) |
| D. | \(\frac{1}{s-2}+\frac{2}{(s-2)^3} \) |
| Answer» B. \(\frac{3}{s-2}+\frac{2}{(s-2)^3} + \frac{2}{(s-2)^2}\) | |
| 657. |
Find the L(sin3 t). |
| A. | \(\frac{3}{4(s^2+1)}-\frac{1}{4(s^2+9)}\) |
| B. | \(\frac{3}{4(s^2+1)}-\frac{3}{4(s^2+9)}\) |
| C. | \(\frac{3}{4(s^2+1)}-\frac{9}{4(s^2+9)}\) |
| D. | \(\frac{3}{4(s^2-1)}-\frac{3}{4(s^2+9)}\) |
| Answer» C. \(\frac{3}{4(s^2+1)}-\frac{9}{4(s^2+9)}\) | |
| 658. |
GCP include protection of Human rights as a subject in a clinical trial. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 659. |
What is the full form of NDA? |
| A. | Investigated drug |
| B. | Investigation Application |
| C. | New Drug Application |
| D. | Under Investigation |
| Answer» D. Under Investigation | |
| 660. |
What is the full form of IND? |
| A. | Investigated drug |
| B. | Investigation Application |
| C. | Investigation of New Drug Application |
| D. | Under Investigation |
| Answer» D. Under Investigation | |
| 661. |
Which one of the following will be under Scheduled N drugs? |
| A. | Narcotics |
| B. | Injectable |
| C. | List of equipment |
| D. | Vaccines |
| Answer» D. Vaccines | |
| 662. |
Which one of the following will be under Scheduled C and Cl drugs? |
| A. | Narcotics |
| B. | Injectable |
| C. | Antibiotics |
| D. | Vaccines |
| Answer» E. | |
| 663. |
Which one of the following will be under Scheduled H and L drugs? |
| A. | Narcotics |
| B. | Injectable |
| C. | Serums |
| D. | Vaccines |
| Answer» C. Serums | |
| 664. |
Which one of the following will come under Scheduled X drugs? |
| A. | Narcotics |
| B. | Injectables |
| C. | Serums |
| D. | Vaccines |
| Answer» B. Injectables | |
| 665. |
What is GCP? |
| A. | Good cooperation project |
| B. | Good clinical practice |
| C. | Good cleanliness practice |
| D. | Good Constructor provider |
| Answer» C. Good cleanliness practice | |
| 666. |
Which of the following will not be an ethical step in the clinical trial procedure? |
| A. | Clinical trials are not supervised well |
| B. | Full informed consent is taken |
| C. | Permission from the ethics committee |
| D. | Permission before starting the run trial |
| Answer» B. Full informed consent is taken | |
| 667. |
Which of the trial phase is for pharmacovigilance? |
| A. | Phase I |
| B. | Phase II |
| C. | Phase III |
| D. | Phase IV |
| Answer» E. | |
| 668. |
In which of the phase patients are involved in the trial procedure? |
| A. | Phase I |
| B. | Phase II |
| C. | Phase III |
| D. | Phase IV |
| Answer» D. Phase IV | |
| 669. |
What is the full form of MAD? |
| A. | Multiple Ascending Dose |
| B. | Managing Abnormalities Dose |
| C. | Managing absorption dose |
| D. | Managing Assimilation Dose |
| Answer» B. Managing Abnormalities Dose | |
| 670. |
What is the full form of SAD? |
| A. | Secure Assessing dose |
| B. | Single Ascending Dose |
| C. | Sodium Ascending Dose |
| D. | Single Amount Dose |
| Answer» C. Sodium Ascending Dose | |
| 671. |
In which phase pharmacodynamics and pharmacokinetics of a drug are studied? |
| A. | Phase I |
| B. | Phase II |
| C. | Phase III |
| D. | Phase IV |
| Answer» B. Phase II | |
| 672. |
Which of the following country is the most attractive location to perform clinical trials outside the United States? |
| A. | India |
| B. | China |
| C. | United Kingdom |
| D. | Germany |
| Answer» C. United Kingdom | |
| 673. |
Which of the below structure doesn’t require PSC? |
| A. | Bridge |
| B. | Arch |
| C. | Dam |
| D. | Silos |
| Answer» C. Dam | |
| 674. |
Percentage of methane in coke oven gas may be around __________ |
| A. | 5 |
| B. | 15 |
| C. | 25 |
| D. | 35 |
| Answer» D. 35 | |
| 675. |
The hottest part of the flame lies in its ___________ zone. |
| A. | non-luminous |
| B. | luminous |
| C. | yellow |
| D. | unburnt gases |
| Answer» B. luminous | |
| 676. |
__________ prohibits the use of alcohols directly in petrol engines. |
| A. | High cost & difficult availability |
| B. | Low octane number |
| C. | Low flash point |
| D. | Low calorific value |
| Answer» B. Low octane number | |
| 677. |
A good quality coal should have __________ |
| A. | low fusion point of ash |
| B. | high sulphur |
| C. | high ash content |
| D. | none of the mentioned |
| Answer» E. | |
| 678. |
Out of the following fuels, the difference between the net and gross calorific value is maximum in case of __________ |
| A. | fuel oil |
| B. | blast furnace gas |
| C. | bituminous coal |
| D. | pitch |
| Answer» B. blast furnace gas | |
| 679. |
The difference between total carbon and fixed carbon of coal will be minimum in case of __________ |
| A. | anthracite |
| B. | lignite |
| C. | bituminous |
| D. | high temperature coke (V.M < 0.5%) |
| Answer» E. | |
| 680. |
Cannel coal and boghead coal are the examples of __________ |
| A. | liptobiolites |
| B. | humic coals |
| C. | sapropelic coals |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 681. |
High amount of sulphur and phosphorous in coke causes __________ |
| A. | increase in its strength |
| B. | decrease in its calorific value |
| C. | brittleness of steel made by using it |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 682. |
The cooling medium used in dry quenching of coke is __________ |
| A. | nitrogen |
| B. | air |
| C. | phenolic water |
| D. | carbon dioxide |
| Answer» B. air | |
| 683. |
Bunsen burner is an example of a/an __________ burner. |
| A. | inside mixing/premix type |
| B. | submerged combustion |
| C. | rotary cup |
| D. | outside mixing/diffusion flame/nozzle mix type |
| Answer» B. submerged combustion | |
| 684. |
Particular coal is said to be free burning when it __________ |
| A. | gives smokeless burning |
| B. | shows little or no fusing action |
| C. | burns completely |
| D. | none of the mentioned |
| Answer» C. burns completely | |
| 685. |
Higher fuel combustion efficiency cannot be achieved by __________ |
| A. | preheating of fuel gases & combustion air |
| B. | supplying correct amount of combustion air |
| C. | reducing sulphur content in the fuel |
| D. | adopting proper fuel firing technique & fuel preparation |
| Answer» D. adopting proper fuel firing technique & fuel preparation | |
| 686. |
If F(x) = f(x)g(x)h(x) and F’(x) = 10F(x) and f’(x) = 10f(x) , g’(x) = 10g(x) and h’(x) = 10kh(x), then find value of k. |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | 2 |
| Answer» D. 2 | |
| 687. |
If z = ex Sin(Cos(x))Cos(Sin(x)) Then find dz⁄dx |
| A. | [exSin(Cos(x))Cos(Sin(x))-exCos(x)Cos(Cos(x))Cos(Sin(x))-exSin(x)Sin(Cos(x))Sin(Sin(x))] |
| B. | [exSin(Cos(x))Cos(Sin(x))-exSin(x)Cos(Cos(x))Cos(Sin(x))-exCos(x)Sin(Cos(x))Sin(Sin(x))] |
| C. | [exCos(Cos(x))Sin(Sin(x))-exSin(x)Cos(Cos(x))Cos(Sin(x))-exCos(x)Sin(Cos(x))Sin(Sin(x))] |
| D. | [exSin(Cos(x))Cos(Sin(x))-exCos(x)Cos(Cos(x))Cos(Sin(x))-exSin(x)Sin(Cos(x))Sin(Sin(x))] |
| Answer» C. [exCos(Cos(x))Sin(Sin(x))-exSin(x)Cos(Cos(x))Cos(Sin(x))-exCos(x)Sin(Cos(x))Sin(Sin(x))] | |
| 688. |
Evaluate differentiation of x2 Sin(x) w.r.t Tan(x)Cosec(x) |
| A. | \(\frac{[2xSin(x)+x^2 Cos(x)]}{-Cosec(x)-Sec^2 (x)Cosec(x)}\) |
| B. | \(\frac{[2xSin(x)+x^2 Cos(x)]}{-Cosec(x)+Cos(x)Sin(x)}\) |
| C. | \(\frac{[2xSin(x)+x^2 Cos(x)]}{-Cosec(x)+Sec^2 (x)Cosec(x)}\) |
| D. | \(\frac{[2xSin(x)+x^2 Cos(x)]}{+Cosec(x)+Sec^2 (x)Cosec(x)}\) |
| Answer» D. \(\frac{[2xSin(x)+x^2 Cos(x)]}{+Cosec(x)+Sec^2 (x)Cosec(x)}\) | |
| 689. |
Evaluate the differentiation of \(tan^{-1}\frac{cos(x)-sin(x)}{cos(x)+sin(x)}\) |
| A. | tan-1x |
| B. | 1 |
| C. | 0 |
| D. | -1 |
| Answer» C. 0 | |
| 690. |
Evaluate \(\frac{d[Tan^n (x)+Tanx^n+Tan^{-1} x+Tan(nx)}{dx}]\) is |
| A. | \(nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nTan(nx)Sec^2 (nx)\) |
| B. | \(nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nSec^2 (nx)\) |
| C. | \(nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1-x^2)+nSec^2 (nx)\) |
| D. | \(2nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nSec^2 (nx)\) |
| Answer» C. \(nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1-x^2)+nSec^2 (nx)\) | |
| 691. |
Find the derivative of Sin(x)Tan(x) w.r.t ex Tan(x) |
| A. | \(\frac{Sin(x)(1+Sec^4 (x))}{e^x (1+Tan^2 (x)+Tan(x))}\) |
| B. | \(\frac{Sin(x)(1+Sec^2 (x))}{e^x (1+Tan^4 (x)+Tan(x))}\) |
| C. | \(\frac{Sin(x)(1+Sec^2 (x))}{e^x (1+Tan^2 (x)+Tan(x))}\) |
| D. | \(\frac{Sin(x)(1+Sec^2 (x))}{e^x (2+Tan^2 (x)+Tan(x))}\) |
| Answer» D. \(\frac{Sin(x)(1+Sec^2 (x))}{e^x (2+Tan^2 (x)+Tan(x))}\) | |
| 692. |
Value of d⁄dx [(1 + xex}{1-Cos(x))]. |
| A. | \(\frac{(1-Sin(x))(1+x) e^x + Cos(x)(1+xe^x)}{[1-Cos (x)]^2}\) |
| B. | \(\frac{(1-Cos(x))(1+x) e^x + Sin(x)(1+xe^x)}{[1-Cos (x)]^4}\) |
| C. | \(\frac{(1-Cos(x))(1+x) e^x + Sin(x)(1+xe^x)}{[1-Cos (x)]^2}\) |
| D. | \(\frac{(1-Cos(x))(1+x) e^x – Sin(x)(1+xe^x)}{[1-Cos (x)]^2}\) |
| Answer» D. \(\frac{(1-Cos(x))(1+x) e^x – Sin(x)(1+xe^x)}{[1-Cos (x)]^2}\) | |
| 693. |
If \(y=\frac{sin(x)e^x}{cos^2(x)}\), find dy⁄dx . |
| A. | Sec2 (x) ex [1 + Tan(x)] + ex Tan(x)Sec(x) |
| B. | Sec2 (x) ex [Sec(x) + Tan(x)] + ex Tan(x)Sec(x) |
| C. | Sec2 (x) e2x [Sec(x) + Tan(x)] + ex Tan(x)Sec(x) |
| D. | Sec(x) ex [Sec(x) + Tan(x)] + ex Tan(x)Sec(x) |
| Answer» D. Sec(x) ex [Sec(x) + Tan(x)] + ex Tan(x)Sec(x) | |
| 694. |
\(\frac{d(\frac{u}{v})}{dx}\) is where u, v are the functions of x |
| A. | v’u’ – uv ⁄ v2 |
| B. | vu’ – uv’ ⁄ v2 |
| C. | vu – u’v’ ⁄ v2 |
| D. | 0 |
| Answer» C. vu – u’v’ ⁄ v2 | |
| 695. |
\(\frac{d(uvw)}{dx}\) is where u ,v, w are the functions of x |
| A. | u’vw + uv’w + uvw’ |
| B. | uvw + uv’w’ + u’v’w’ |
| C. | u’v’w + uv’w’ + u’vw’ |
| D. | uv’w’ + u’v’w’ + uvw |
| Answer» B. uvw + uv’w’ + u’v’w’ | |
| 696. |
An intermediate code form is ___________ |
| A. | Postfix Notation |
| B. | Syntax Trees |
| C. | Three address code |
| D. | All of the mentioned |
| Answer» E. | |
| 697. |
The address code involves _____________ |
| A. | Exactly 3 address |
| B. | At most Three address |
| C. | No unary operators |
| D. | None of the mentioned |
| Answer» E. | |
| 698. |
( Z,* ) be a structure, and * is defined by n * m =maximum (n, m) Which of the following statements is true for ( Z, * )? |
| A. | ( Z,* ) is a monoid |
| B. | ( Z,* ) is an algebraic group |
| C. | ( Z,* ) is a group |
| D. | None of the mentioned |
| Answer» E. | |
| 699. |
Which is the most powerful parser? |
| A. | SLR |
| B. | LALR |
| C. | Canonical LR |
| D. | Operator Precedence |
| Answer» D. Operator Precedence | |
| 700. |
LR parsers are attractive because _________ |
| A. | It can be constructed to recognize CFG corresponding to almost all programming constructs |
| B. | It does not backtrack |
| C. | It can be constructed to recognize CFG corresponding to almost all programming constructs & It does not backtrack |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |