MCQOPTIONS
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MCQOPTIONS
This section includes 2460 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
| 2451. |
For an open unsteady state system, 10 J of heat was supplied and 10 J of work was done by the system, what is the value of a change in enthalpy? |
| A. | 0 |
| B. | 10 J |
| C. | 20 J |
| D. | – 20 J |
| Answer» B. 10 J | |
| 2452. |
Which device has low input impedance? |
| A. | CMOS |
| B. | bipolar |
| C. | GaAs |
| D. | NMOS |
| Answer» C. GaAs | |
| 2453. |
Which of the following is an alkylated compound? |
| A. | Substitution in carbon compounds |
| B. | Substitution in hydroxy group |
| C. | Substitution in carbon compounds & hydroxy group |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2454. |
A levelling staff is used to establish: |
| A. | Horizontal line of sight |
| B. | Vertical line of sight |
| C. | Location of points |
| D. | Distance of points |
| Answer» B. Vertical line of sight | |
| 2455. |
If Im is the maximum value of a sinusoidal voltage, what is the instantaneous value? |
| A. | i=Im/2 |
| B. | i=Imsinθ |
| C. | i=Imcosθ |
| D. | i=Im |
| Answer» C. i=Imcos‚âà√≠‚Äö√†√® | |
| 2456. |
___________ reactant in a chemical reaction is that would theoretically run out first if the reaction were to proceed to completion according to the chemical equation , even if the reaction did not take place. |
| A. | Excess |
| B. | Limiting |
| C. | Both excess and limiting |
| D. | None of the mentioned |
| Answer» C. Both excess and limiting | |
| 2457. |
Which provides an input clock for the receiver part of the UART 8250? |
| A. | RD |
| B. | RCLK |
| C. | MR |
| D. | DDIS |
| Answer» C. MR | |
| 2458. |
What is the speed of an impact wheel? |
| A. | 1750 rpm |
| B. | 3500 rpm |
| C. | 1750 or 3500 rpm |
| D. | Can’t be predicted |
| Answer» D. Can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be predicted | |
| 2459. |
Electrode wear ratios can be expressed as, which of the following wears? |
| A. | End wear |
| B. | Side wear |
| C. | Corner wear |
| D. | All of the mentioned |
| Answer» E. | |
| 2460. |
Which one among the following, is the most important factor in determining the tool wear? |
| A. | Melting point |
| B. | Boiling point |
| C. | Power supplied |
| D. | Feed rate |
| Answer» B. Boiling point | |