MCQOPTIONS
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MCQOPTIONS
This section includes 806 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 551. |
Blood is five times more viscous than distilled water. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 552. |
Vectorcardiogram displays the electrical events in perpendicular axes. |
| A. | one |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 553. |
method is based on the absorption of electromagnetic radiation in the visible,ultraviolet and infrared ranges. |
| A. | Cardiotocography |
| B. | Ultrasonic therapy |
| C. | Spectrophotometry |
| D. | Diathermy |
| Answer» D. Diathermy | |
| 554. |
Lorenz curve is used to study |
| A. | Skewness |
| B. | Kurtosis |
| C. | Correlation |
| D. | Dispersion |
| Answer» E. | |
| 555. |
A matrix with equal number of rows and colume is called |
| A. | Square matrix |
| B. | Column |
| C. | Row |
| D. | none |
| Answer» B. Column | |
| 556. |
The transpose of a matrix A is denoted by |
| A. | At |
| B. | A |
| C. | A(x) |
| D. | None |
| Answer» B. A | |
| 557. |
Divided bar chart is considered for |
| A. | Comparing different components of a variable |
| B. | The relation of different components to the total |
| C. | or b) |
| D. | & b) |
| Answer» E. | |
| 558. |
The sum at the end of 2 years for 1000 at 10% p.a. compounded yearly |
| A. | 100 |
| B. | 210 |
| C. | 1100 |
| D. | 1210 |
| Answer» E. | |
| 559. |
Kelley’s co-efficient of Skewness is based on |
| A. | Mean |
| B. | Quartiles |
| C. | Percentiles |
| D. | None of these |
| Answer» D. None of these | |
| 560. |
Statistics is applied in |
| A. | Economics |
| B. | Business management |
| C. | Commerce and Industry |
| D. | All these |
| Answer» E. | |
| 561. |
Sequences following specific patterns are called |
| A. | Progressions |
| B. | finite sequence |
| C. | Infinite sequence |
| D. | None |
| Answer» B. finite sequence | |
| 562. |
Skewness refers to |
| A. | Symmetry |
| B. | Asymmetry |
| C. | Flatness |
| D. | Peakedness |
| Answer» C. Flatness | |
| 563. |
The root of the eqn 3x2 -1 = 0 are ……… |
| A. | Irrational |
| B. | Imaginary |
| C. | Rational |
| D. | integer |
| Answer» B. Imaginary | |
| 564. |
A rectangular matrix does not possess |
| A. | Inverse matrix |
| B. | Square matrix |
| C. | Zero matrix |
| D. | None |
| Answer» B. Square matrix | |
| 565. |
A series obtained by adding a constant number to its preceding terms is |
| A. | GP |
| B. | AP |
| C. | GP or AP |
| D. | None |
| Answer» C. GP or AP | |
| 566. |
If all elements in the matrix are zero then it is |
| A. | Diagonal matrix |
| B. | Square matrix |
| C. | Identity matrix |
| D. | Zero matrix |
| Answer» E. | |
| 567. |
Co-efficient of Range = ……………… |
| A. | −2 |
| B. | − |
| C. | − |
| D. | − + |
| Answer» E. | |
| 568. |
………….. is one of the solutions to the equation 3x2 - 4x+1 =0 |
| A. | x = -1 |
| B. | x = 1 |
| C. | x = 2 |
| D. | x = 0 |
| Answer» C. x = 2 | |
| 569. |
……………… is called positional measure |
| A. | Mean |
| B. | Median |
| C. | Mode |
| D. | Harmonic Mean |
| Answer» C. Mode | |
| 570. |
Find the common ratio of the following 9,6,4 |
| A. | 3 |
| B. | 2 |
| C. | 2/3 |
| D. | none |
| Answer» D. none | |
| 571. |
The degree to which numerical data tend to spread about an average value is called |
| A. | Dispersion |
| B. | Harmonic mean |
| C. | Kurtosis |
| D. | Quartiles |
| Answer» B. Harmonic mean | |
| 572. |
Statistical results are |
| A. | Absolutely correct |
| B. | Not true |
| C. | True on an average |
| D. | Universally true |
| Answer» D. Universally true | |
| 573. |
………… means to rewrite the quadratic eqn into multiplication form |
| A. | Graphing |
| B. | Completing the square |
| C. | Factoring |
| D. | None |
| Answer» D. None | |
| 574. |
Quadratic eqn ax2+ bx + c = 0 has equal roots if |
| A. | b - 4ac < 0 |
| B. | b - 4ac > 0 |
| C. | b - 4ac = 0 |
| D. | b - 4ac = 1 |
| Answer» D. b - 4ac = 1 | |
| 575. |
Frequency distribution is |
| A. | A table |
| B. | A variable |
| C. | Total Frequency |
| D. | Class Intervals |
| Answer» B. A variable | |
| 576. |
…………….. is the sum of the values divided by the total number of items in the set. |
| A. | Mode |
| B. | Median |
| C. | Mean |
| D. | Skewness |
| Answer» D. Skewness | |
| 577. |
The Value of the determinant 5 63 4 is ______ |
| A. | 2 |
| B. | - 2 |
| C. | 38 |
| D. | - 38 |
| Answer» B. - 2 | |
| 578. |
Simple interest for a sum of Rs 500 for 2 year at the rate of 8% p a is |
| A. | 580 |
| B. | 420 |
| C. | 80 |
| D. | 16 |
| Answer» D. 16 | |
| 579. |
If a b c are in G P then b is |
| A. | ac |
| B. | +2 |
| C. | a+ c |
| D. | √ |
| Answer» E. | |
| 580. |
Find the 10th term of the series 4, 2, 0, -2……….. |
| A. | -12 |
| B. | -10 |
| C. | -8 |
| D. | -14 |
| Answer» E. | |
| 581. |
Which is the mode in a set {1, 3, 5, 7, 8, 9, 7, 6, 2, 7} |
| A. | 8.5 |
| B. | 5.5 |
| C. | 7 |
| D. | 9 |
| Answer» D. 9 | |
| 582. |
Bar diagrams are |
| A. | One dimensional |
| B. | Two |
| C. | Three |
| D. | None of these |
| Answer» B. Two | |
| 583. |
The point of intersection of the less than and the greater than ogives corresponds to : |
| A. | Mean |
| B. | Mode |
| C. | Median |
| D. | Geometric Mean |
| Answer» D. Geometric Mean | |
| 584. |
If 2, 5, 8……….. is A.P the t 20 is |
| A. | 60 |
| B. | 59 |
| C. | 58 |
| D. | None |
| Answer» C. 58 | |
| 585. |
In direct personal investigation, the investigator should be |
| A. | Biased |
| B. | Tactful |
| C. | Optimistic |
| D. | All these |
| Answer» D. All these | |
| 586. |
………………….. is not dimensional diagram |
| A. | Cubes |
| B. | Rectangles |
| C. | Pictograms |
| D. | Circles |
| Answer» D. Circles | |
| 587. |
The points of intersection of the less than and more than ogive corresponds to |
| A. | Mean |
| B. | Median |
| C. | Geometric Mean |
| D. | Harmonic mean |
| Answer» C. Geometric Mean | |
| 588. |
Histogram is a |
| A. | Graph |
| B. | Diagram |
| C. | Collection of bars |
| D. | Pictogram |
| Answer» B. Diagram | |
| 589. |
At market equilibrium |
| A. | Demand = Supply |
| B. | Profit = Loss |
| C. | Sales = forecast |
| D. | None |
| Answer» B. Profit = Loss | |
| 590. |
Tally marks determine |
| A. | Class width |
| B. | Class boundary |
| C. | Class Limit |
| D. | Class frequency |
| Answer» E. | |
| 591. |
A sequence containing finite number of terms is called |
| A. | Finite sequence |
| B. | Infinite |
| C. | Terms |
| D. | none |
| Answer» B. Infinite | |
| 592. |
The sum of n terms of an A.P. whose first term and last term are knows as … |
| A. | n/2 (a +1 ) |
| B. | n/2 ( a +nd) |
| C. | n/2 ( 2a +1n ) |
| D. | None |
| Answer» B. n/2 ( a +nd) | |
| 593. |
…………. Index is based on the price and quantities of both base year and current year |
| A. | Paasche’s |
| B. | Laspeyer’s |
| C. | Fishers |
| D. | None of these |
| Answer» D. None of these | |
| 594. |
Find x if the number x ,7,28 from a GP |
| A. | 4 |
| B. | 0 |
| C. | 7/4 |
| D. | 4/7 |
| Answer» D. 4/7 | |
| 595. |
A………… is matrix which has only one column |
| A. | Column |
| B. | Row |
| C. | Diagonal |
| D. | Square |
| Answer» B. Row | |
| 596. |
The expression b2- 4ac is called ………… of the quadratic eqn. |
| A. | Discriminant |
| B. | Roots |
| C. | Characteristics |
| D. | solution |
| Answer» B. Roots | |
| 597. |
Common ratio of the G.P. 1, 1/3,1/9,1/27 …………….is |
| A. | 3 |
| B. | 1/3 |
| C. | 1/6 |
| D. | 6 |
| Answer» C. 1/6 | |
| 598. |
Index numbers are |
| A. | Special type of averages |
| B. | Measure of the economic barometers |
| C. | Measure of relative changes |
| D. | All of these |
| Answer» E. | |
| 599. |
Index number for the base period is always taken as |
| A. | 200 |
| B. | 50 |
| C. | 1 |
| D. | 100 |
| Answer» E. | |
| 600. |
A square matrix in which all the laments except those in leading diagonal are zero is called……………. Matrix |
| A. | Zero |
| B. | Null |
| C. | Diagonal |
| D. | None |
| Answer» D. None | |