Explore topic-wise MCQs in Advanced Machining.

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.

2201.

The MVC pattern was originally proposed in the 1980s as an approach to

A. Web application frameworks
B. Middleware integration frameworks
C. Web application frameworks
D. GUI design
Answer» E.
2202.

What is the maximum value of the function

A. = x<sup>2</sup>(1 + 3y) + x<sup>3</sup> + y<sup>3</sup> + y<sup>2</sup>(1 + 3x) + 2xy over the region x=0; y=0; x + y=1
B. 0
C. -1
D. Has no maximum value
Answer» E.
2203.

Which is incorrect among the following choices ?

A. Adequacy – Design that meets more stakeholder needs, subject to constraints, are better
B. Feasibility – Simpler designs are better
C. Beauty – Beautiful designs are better
D. None of the mentioned
Answer» C. Beauty ‚Äö√Ñ√∂‚àö√ë‚àö¬® Beautiful designs are better
2204.

When using $first in a $group stage, the $group stage should follow a _______ stage to have the input documents in a defined order.

A. $order
B. $sort
C. $asc
D. None of the mentioned
Answer» C. $asc
2205.

Determine the capacity of hydro power plant to be used 10 hours peaking plant assuming daily flow in a river to be constant at 20m3/s. and overall efficiency is 80%?

A. 1.8835 MW
B. 5.5 MW
C. 3.25 MW
D. 1.0 MW
Answer» B. 5.5 MW
2206.

________ method is not in common use in case of placing concrete underwater.

A. Tremie
B. Grouting
C. Guniting
D. Spreading
Answer» B. Grouting
2207.

______ has high packing density

A. CMOS
B. bipolar
C. GaAs
D. CMOS and GaAs
Answer» E.
2208.

When an alkyl is bound to trivalent nitrogen, this comes under which type of alkylation?

A. Substitution of Carbon
B. Substitution to nitrogen
C. Alkyl-metallic compounds
D. None of the mentioned
Answer» C. Alkyl-metallic compounds
2209.

How many categories of levelling staff are there?

A. 4
B. 2
C. 3
D. 5
Answer» C. 3
2210.

What is the correct expression for the rms value of current?

A. Irms=Im/2
B. Irms=Im/‚àö2
C. Irms=Im/4
D. Irms=Im
Answer» C. Irms=Im/4
2211.

CH4 is burned in the availability of oxygen. If there is 5 moles of each of the feed component is present, then

A.
B. CH<sub>4</sub>
C. O<sub>2</sub>
Answer» C. O<sub>2</sub>
2212.

Which of the following indicate the type of access that the CPU needs to perform?

A. MR
B. RD
C. ADS
D. RCLK
Answer» C. ADS
2213.

Conceptually, each _________ emits a semi-infinite stream of bytes, numbered starting from zero.

A. Collector
B. Adaptor
C. Compactor
D. LocalWriter
Answer» C. Compactor
2214.

Which of the following are the other factors that influence the electrode wear?

A. Voltage
B. Current
C. Electrode material
D. All of the mentioned
Answer» E.
2215.

What increases fatigue life?

A. Decarburized region
B. Machine marking
C. Polishing surface
D. Inclusions
Answer» D. Inclusions
2216.

The centrifugal force acting on the shoe can never be omitted.

A. True
B. Always omitted
C. Depends on the magnitude
D. There is no centrifugal force acting
Answer» C. Depends on the magnitude
2217.

Photosystem II is a

A. Pheophytin-quinone type
B. Ferredoxin type
C. Plastocyanin type
D. Plastocyanin-ferredoxin type
Answer» B. Ferredoxin type
2218.

SWR is 1 for ________

A. Open or Short Circuit
B. Open circuit only
C. Short circuit only
D. Series or Parallel Circuit
Answer» B. Open circuit only
2219.

Scaffolding you generally adopted when the height of structure is above ___

A. 1.3 m
B. 1.5 m
C. 1.7 m
D. 2.2 m
Answer» C. 1.7 m
2220.

The coke in the pit furnace burns completely.

A. True
B. False
Answer» B. False
2221.

The half power beam width of an antenna in both θ and φ are 400 each. Then the gain of the antenna is:$

A. 23
B. 25
C. 14
D. 27
Answer» C. 14
2222.

Multi-stage steam turbines are of the

A. reaction type
B. velocity compounded type
C. pressure compounded type
D. all the mentioned
Answer» E.
2223.

Most of the ______________ vehicles have automatic transmission.

A. Indian
B. Japanese
C. American
D. British
Answer» D. British
2224.

In twist drills helical grooves in the body of drill are called

A. Lip clearance
B. Face
C. Flute
D. Flank
Answer» D. Flank
2225.

Scales having same representative fraction but graduated to read different units are called ______________________

A. Scale of chords
B. Circular vernier scale
C. Comparative scale
D. Diagonal scale
Answer» D. Diagonal scale
2226.

Workability can be resolved __________

A. With not using of plasticizers
B. With use of plasticizers
C. With the use of both plasticizers and super plasticizers
D. With not using of both plasticizers and super plasticizers
Answer» D. With not using of both plasticizers and super plasticizers
2227.

P53 has a high turnover number.

A. True
B. False
Answer» B. False
2228.

Coherent optical transmission is degraded by the ________ associated with the transmitter and local oscillator lasers.

A. Phase noise
B. White noise
C. Dissipation
D. Power
Answer» B. White noise
2229.

In a DC generator, the iron losses mainly take place in ____________

A. Yoke
B. Commutator
C. Armature conductors
D. Armature rotor
Answer» E.
2230.

What will be the value of mCB, after solving these equations?

A. 3.09
B. 1.54
C. 12.86
D. -3.09
Answer» D. -3.09
2231.

Long compression members will ______

A. not buckle
B. buckle inelastically
C. buckle plastically
D. buckle elastically
Answer» E.
2232.

During a chemical reaction, the

A. mass of catalyst remains unchanged
B. physical state of catalysts remain unchanged
C. changes in chemical composition of catalysts may be observed
D. chemical composition of catalyst may change
Answer» B. physical state of catalysts remain unchanged
2233.

Which of these grant table scope columns is case insensitive?

A. Host
B. User
C. Password
D. Db
Answer» B. User
2234.

Name the primary sex organ of a female.

A. Testis
B. Mammary glands
C. Ovaries
D. Fallopian tube
Answer» D. Fallopian tube
2235.

The normal blood pressure of an adult is __________

A. 100/80 mm Hg
B. 100/60 mm Hg
C. 120/80 mm Hg
D. 80/120 mm Hg
Answer» D. 80/120 mm Hg
2236.

No-load current in a transformer ________________

A. Lags behind the voltage by about 75°
B. Leads the voltage by about 75°
C. Lags behind the voltage by about 15°
D. Leads the voltage by about 15°
Answer» B. Leads the voltage by about 75¬¨¬®‚Äö√†√ª
2237.

For realisation of JK flip-flop from SR flip-flop, if J=0 & K=0 then the input is

A. S=0, R=0
B. S=0, R=X
C. S=X, R=0
D. S=X, R=X
Answer» C. S=X, R=0
2238.

In USM, material removal occurs due to _____

A. abrading action
B. corroding action
C. chemical action
D. chip formation
Answer» B. corroding action
2239.

What is the sum of impulses in a convolution sum of two discrete time sequences?

A. S<sub>y</sub> = S<sub>x</sub>S<sub>h</sub>, S<sub>x</sub>=‚àëx(k) and S<sub>h</sub> = ‚àëh(n-k)
B. S<sub>y</sub> = S<sub>x</sub>+S<sub>h</sub>, S<sub>x</sub>=‚àëx(k-1) and S<sub>h</sub> = ‚àëh(n-k)
C. S<sub>y</sub> = S<sub>x</sub>-S<sub>h</sub>, S<sub>x</sub>=‚àëx(k) and S<sub>h</sub> = ‚àëh(n-k)
D. S<sub>y</sub> = S<sub>x</sub>*S<sub>h</sub>, S<sub>x</sub>=‚àëx(n) and S<sub>h</sub> = ‚àëh(n-k)
Answer» B. S<sub>y</sub> = S<sub>x</sub>+S<sub>h</sub>, S<sub>x</sub>=‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥x(k-1) and S<sub>h</sub> = ‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥h(n-k)
2240.

Contour maps are useful to determination of intervisibility between two points.

A. True
B. False
Answer» B. False
2241.

The collar bearings are generally used in __________

A. Belts
B. Columns
C. Beams
D. Machines
Answer» E.
2242.

Energy is ____ conserved and exergy is ____ conserved.

A. always, generally
B. always, not generally
C. not always, always
D. always, always
Answer» C. not always, always
2243.

The prediction that is based on a statistical assumption that the majority of backward branches occur in repetitive loops is

A. static prediction
B. dynamic prediction
C. branch prediction
D. none
Answer» B. dynamic prediction
2244.

The main operations that are basically performed in a SAR ADC are?

A. logic to control the operation
B. some way of generating the voltages, for comparison
C. logic to control the operation and finding some way of generating the voltages for comparison
D. none of the mentioned
Answer» D. none of the mentioned
2245.

Reflux ratio is infinity at

A. Total reflux
B. Minimum reflux
C. Part reflux
D. None of the mentioned
Answer» B. Minimum reflux
2246.

The cause which is not influencing the porphyritic texture is

A. Difference in molecular concentration
B. Change in physic-chemical conditions
C. Relative insolubility
D. Change in temperature
Answer» E.
2247.

When the regulation by a Zener diode is with a varying input voltage, what happens to the voltage drop across the resistance?

A. Decreases
B. Has no effect on voltage
C. Increases
D. The variations depend on temperature
Answer» D. The variations depend on temperature
2248.

Which of the following filler is used as a reinforcing agent for the polymers?

A. wood flour
B. carbon black
C. silica
D. asbestos
Answer» B. carbon black
2249.

Whose measurements are important for myoelectric control of prosthetic devices?

A. VCG
B. ECG
C. EEG
D. EMG
Answer» E.
2250.

What is the commercial use of activated carbon?

A. Removal of organic pollutants from aqueous effluents
B. Production of N2 from air
C. Drying of air and other gases
D. Separation os molecules based on size and shape
Answer» B. Production of N2 from air