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April 2021

Which of the following is true about new when compared with malloc. 1) new is an operator, malloc is a function 2) new calls constructor, malloc doesn’t 3) new returns appropriate pointer, malloc returns void * and pointer needs to typecast to appropriate type.

» Object Oriented Programming (OOP) solved MCQs /
Question:

Which of the following is true about new when compared with malloc. 1) new is an operator, malloc is a function 2) new calls constructor, malloc doesn’t 3) new returns appropriate pointer, malloc returns void * and pointer needs to typecast to appropriate type.

A.

1 and 3

B.

2 and 3

C.

1 and 2

D.

all 1,2,3

Answer» c. 1 and 2

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Which of the following is true about new when compared with malloc. 1) new is an operator, malloc is a function 2) new calls constructor, malloc doesn’t 3) new returns appropriate pointer, malloc returns void * and pointer needs to typecast to appropriate type. Read More »

» Object Oriented Programming (OOP) solved MCQs

Constant N-loci:

» Control System Engineering (CSE) solved MCQs /
Question:

Constant N-loci:

A.

constant gain and constant phase shift loci of the closed-loop system.

B.

plot of loop gain with the variation in frequency

C.

circles of constant gain for the closed loop transfer function

D.

circles of constant phase shift for the closed loop transfer function

Answer» c. circles of constant gain for the closed loop transfer function

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Constant N-loci: Read More »

» Control System Engineering (CSE) solved MCQs

Which of the following elements are important in determining the gain of the system in the high-frequency region?

» Electronic Devices and Circuits solved MCQs /
Question:

Which of the following elements are important in determining the gain of the system in the high-frequency region?

A.

interelectrode capacitances

B.

wiring capacitances

C.

miller effect capacitance

D.

all of the above

Answer» d. all of the above

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Which of the following elements are important in determining the gain of the system in the high-frequency region? Read More »

» Electronic Devices and Circuits solved MCQs

The cost of additional control hardware remain a                    fraction of total machining cost.

» Unconventional Machine Process (UMP) solved MCQs /
Question:

The cost of additional control hardware remain a                    fraction of total machining cost.

A.

small

B.

large

C.

equal

D.

none of the mentioned

Answer» a. small

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

The cost of additional control hardware remain a                    fraction of total machining cost. Read More »

» Unconventional Machine Process (UMP) solved MCQs

The main parts of shaper are                

» Process Planning and Cost Estimation solved MCQs /
Question:

The main parts of shaper are                

A.

base and body

B.

ram and tool head

C.

crossrail and body

D.

all of the mentioned

Answer» d. all of the mentioned

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

The main parts of shaper are                 Read More »

» Process Planning and Cost Estimation solved MCQs

When machining Ti, in Nacl electrolyte, what values of current efficiencies are obtained?

» Unconventional Machine Process (UMP) solved MCQs /
Question:

When machining Ti, in Nacl electrolyte, what values of current efficiencies are obtained?

A.

10 – 20 %

B.

20 – 30 %

C.

30 – 50 %

D.

50 – 80 %

Answer» a. 10 – 20 %

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

When machining Ti, in Nacl electrolyte, what values of current efficiencies are obtained? Read More »

» Unconventional Machine Process (UMP) solved MCQs