MCQOPTIONS
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MCQOPTIONS
This section includes 1967 Mcqs, each offering curated multiple-choice questions to sharpen your Csharp knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
The boron bucky balls are found in the year __________ |
| A. | 2001 |
| B. | 2002 |
| C. | 2003 |
| D. | 2007 |
| Answer» E. | |
| 602. |
Inward flow reaction turbine is used in practical applications. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 603. |
Tendency of wheel to race is almost nil in ___________turbine. |
| A. | Inward flow reaction turbine |
| B. | Outward flow reaction turbine |
| C. | Impulse turbine |
| D. | Axial flow turbine |
| Answer» B. Outward flow reaction turbine | |
| 604. |
Speed control of Outward flow reaction turbine is _________ |
| A. | Easy |
| B. | Moderate |
| C. | Difficult |
| D. | Very difficult |
| Answer» C. Difficult | |
| 605. |
Discharge in inward flow reaction turbine ____________ |
| A. | Increases |
| B. | Decreases |
| C. | Remains constant |
| D. | Gradually decreases |
| Answer» C. Remains constant | |
| 606. |
In which of following turbine whirl component is zero? |
| A. | Reaction turbine |
| B. | Inward radial flow reaction turbine |
| C. | Axial flow turbine |
| D. | Impulse turbine |
| Answer» C. Axial flow turbine | |
| 607. |
In Inward radial flow reaction turbine if angle made by absolute velocity with its tangent is 90 degrees and component of whirl is zero at outlet is _____________ |
| A. | Radial inlet discharge |
| B. | Radial outlet discharge |
| C. | Flow ratio |
| D. | Speed ratio |
| Answer» C. Flow ratio | |
| 608. |
In Inward radial flow reaction turbine if thickness is considered then discharge is _________ |
| A. | (P1-n*t)*b1*Vf1 |
| B. | (P2-n*t)*b2*Vf2 |
| C. | (P1-n*t)*b2*Vf2 |
| D. | Both (P1-n*t)*b1*Vf1 & (P2-n*t)*b2*Vf2 |
| Answer» E. | |
| 609. |
Inward radial flow reaction turbine is a turbine in which water flows across the blades of runner______________ |
| A. | Radial direction |
| B. | Radially inward |
| C. | Radially outward |
| D. | Axial direction |
| Answer» C. Radially outward | |
| 610. |
Cylinder liner materials are made of alloy iron containing ____________ |
| A. | Manganese |
| B. | Nickel |
| C. | Chromium |
| D. | All of the mentioned |
| Answer» E. | |
| 611. |
The thickness of wet liners ranges from _______ |
| A. | 1.5 mm to 6 mm |
| B. | 1 mm to 2 mm |
| C. | 6 mm to 10 mm |
| D. | 0.5 mm to 2.5 mm |
| Answer» B. 1 mm to 2 mm | |
| 612. |
The thickness of dry liners ranges from __________ |
| A. | 3 mm to 9mm |
| B. | 1.5 mm to 3 mm |
| C. | 1 mm to 2 mm |
| D. | 0.5 mm to 2.5 mm |
| Answer» C. 1 mm to 2 mm | |
| 613. |
The difference between dry liners and wet liners is __________ |
| A. | Cylinder liner touches the coolant jacket in wet liners |
| B. | Wet liners are thicker than dry liners |
| C. | Packing rings are present in wet liners |
| D. | All of the mentioned |
| Answer» E. | |
| 614. |
A four cylinder engine is of capacity 2.4 litres. Then swept volume of one cylinder is ______ |
| A. | 400 cubic centimeters |
| B. | 600 cubic centimeters |
| C. | 2400 cubic centimeters |
| D. | 1200 cubic centimeters |
| Answer» C. 2400 cubic centimeters | |
| 615. |
The stroke of an engine is the _________ |
| A. | Volume of the cylinder |
| B. | Length of the connecting rod |
| C. | Internal diameter of the cylinder |
| D. | Distance between TDC and BDC |
| Answer» E. | |
| 616. |
When considerable material must be removed to clean up a cylinder bore, the cylinder should be _______ |
| A. | Bored |
| B. | Honed |
| C. | Ground |
| D. | Reamed |
| Answer» B. Honed | |
| 617. |
What is the function of an oil scraper ring in an engine? |
| A. | Retain compression |
| B. | Lubricate cylinder walls |
| C. | Maintain vacuum |
| D. | Reduce piston wear |
| Answer» C. Maintain vacuum | |
| 618. |
Aluminium cylinder blocks require __________ |
| A. | Cast iron Liners |
| B. | Brass Liners |
| C. | Aluminium Liners |
| D. | No Liners |
| Answer» B. Brass Liners | |
| 619. |
A square type engine is a type of engine which ________ |
| A. | Has geometrically square shape |
| B. | Has two vertical and two horizontal cylinders |
| C. | Has cylinder bore length equal to stroke length |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 620. |
If in sets A, B, C, the set B ∩ C consists of 8 elements, set A ∩ B consists of 7 elements and set C ∩ A consists of 7 elements then the minimum element in set A U B U C will be? |
| A. | 8 |
| B. | 14 |
| C. | 22 |
| D. | 15 |
| Answer» B. 14 | |
| 621. |
Let a set be A then A ∩ φ and A U φ are __________ |
| A. | φ, φ |
| B. | φ, A |
| C. | A, φ |
| D. | None of the mentioned |
| Answer» C. A, φ | |
| 622. |
Let Universal set U is {1, 2, 3, 4, 5, 6, 7, 8}, (Complement of A) A’ is {2, 5, 6, 7}, A ∩ B is {1, 3, 4} then the set B’ will surely have of which of the element? |
| A. | A’ is {2, 5, 6, 7}, A ∩ B is {1, 3, 4} then the set B’ will surely have of which of the element?a) 8 |
| B. | 7 |
| C. | 1 |
| D. | 3 |
| Answer» B. 7 | |
| 623. |
If C’ U (D ∩ E’) is equivalent to __________ |
| A. | (C ∩ (D U E))’ |
| B. | (C ∩( D∩ E’))’ |
| C. | (C ∩( D’ U E))’ |
| D. | (C U ( D ∩ E’)’ |
| Answer» D. (C U ( D ∩ E’)’ | |
| 624. |
Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case? |
| A. | C – D = D – C |
| B. | C U D = C ∩ D |
| C. | C ∩ D = C – D |
| D. | C – D = Φ |
| Answer» D. C – D = Φ | |
| 625. |
For two sets C and D the set (C – D) ∩ D will be __________ |
| A. | C |
| B. | D |
| C. | Φ |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 626. |
Let C and D be two sets then C – D is equivalent to __________ |
| A. | C’ ∩ D |
| B. | C‘∩ D’ |
| C. | C ∩ D’ |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 627. |
If set C is {1, 2, 3, 4} and C – D = Φ then set D can be ___________ |
| A. | {1, 2, 4, 5} |
| B. | {1, 2, 3} |
| C. | {1, 2, 3, 4, 5} |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 628. |
Let C and D be two sets then which of the following statements are true? |
| A. | Both of the statements |
| B. | Only i statement |
| C. | Only ii statement |
| D. | None of the statementsView Answer |
| Answer» B. Only i statement | |
| 629. |
Phase distortion is important in ________ |
| A. | voice communication systems |
| B. | color video receivers |
| C. | audio receivers |
| D. | radio reception |
| Answer» C. audio receivers | |
| 630. |
The frequency of local oscillator ________ |
| A. | can be either below or above the RF frequency |
| B. | is below the RF frequency |
| C. | is above the RF frequency |
| D. | is fixed typically at 450KHz |
| Answer» D. is fixed typically at 450KHz | |
| 631. |
What is the two basic specifications of a receiver? |
| A. | sensitivity and selectivity |
| B. | superious response and tracking |
| C. | signal and noise |
| D. | number of convertors and number of IFs |
| Answer» B. superious response and tracking | |
| 632. |
When two or more signals share a common channel, it is called ________ |
| A. | sub-channeling |
| B. | channeling |
| C. | switching |
| D. | multiplexing |
| Answer» E. | |
| 633. |
The general purpose registers are combined into a block called as ______ |
| A. | Register bank |
| B. | Register Case |
| C. | Register file |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 634. |
Whenever a request to the page that is not present in the main memory is accessed ______ is triggered. |
| A. | Interrupt |
| B. | Request |
| C. | Page fault |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 635. |
When the page table is placed in the main memory, the ___________ is used to store the recently accessed pages. |
| A. | MMU |
| B. | TLB |
| C. | R0 |
| D. | Table |
| Answer» C. R0 | |
| 636. |
If the page table is large then it is stored in __________ |
| A. | Processor |
| B. | Main memory |
| C. | Disk |
| D. | Secondary storage |
| Answer» C. Disk | |
| 637. |
The page table should be ideally situated within ____________ |
| A. | Processor |
| B. | TLB |
| C. | MMU |
| D. | Cache |
| Answer» D. Cache | |
| 638. |
The bits used to indicate the status of the page in the memory is called ______ |
| A. | Control bits |
| B. | Status bits |
| C. | Progress bit |
| D. | None of the mentioned |
| Answer» B. Status bits | |
| 639. |
A pair is said to be kinematic pair, if the relative motion between them is completely or successfully constrained. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 640. |
What is the datatype for single precision floating point number? |
| A. | FLOAT |
| B. | DOUBLE |
| C. | INT |
| D. | BIGINT |
| Answer» B. DOUBLE | |
| 641. |
What is the escape sequence for carriage return? |
| A. | ‘\c’ |
| B. | ‘\r’ |
| C. | ‘\b’ |
| D. | ‘\z’ |
| Answer» C. ‘\b’ | |
| 642. |
Hexadecimal numbers can be used in scientific notation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 643. |
The numbers that are prefixed with ‘0x’ are in base __________ |
| A. | 8 |
| B. | 16 |
| C. | 32 |
| D. | 64 |
| Answer» C. 32 | |
| 644. |
The generic handle whose meaning depends on context is ______________ |
| A. | $dbh |
| B. | $sth |
| C. | $fh |
| D. | $h |
| Answer» E. | |
| 645. |
Fill in the blank:He was terrified ______. |
| A. | to speak |
| B. | for speak |
| C. | in speak |
| D. | speaking |
| Answer» B. for speak | |
| 646. |
Fill in the blank with an infinitive:Strawberries are good _____. |
| A. | to eat |
| B. | for eating |
| C. | eat |
| D. | to eating |
| Answer» B. for eating | |
| 647. |
Which of these verbs is accompanied by to? |
| A. | Let |
| B. | Make |
| C. | See |
| D. | Determined |
| Answer» E. | |
| 648. |
Pick out the verb in the sentence :They always find fault with me. |
| A. | find |
| B. | with |
| C. | fault |
| D. | me |
| Answer» B. with | |
| 649. |
Which of the following is necessity for a subsystem controller? |
| A. | Initialize themselves and each of their components to a set of initial conditions in response to an event |
| B. | Route requests for malfunctions and the setting of simulations parameters to their components based on knowledge of component capabilities |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 650. |
What are subset controllers? |
| A. | Subset controllers are used to interconnect a set of functionality related components |
| B. | They are used to achieve the simulation of a subsystem as a whole |
| C. | Mediate control and a-periodic communications |
| D. | All of the mentioned |
| Answer» E. | |