For a series circuit of variable R and XL, the impedance locus is

Question: For a series circuit of variable R and XL, the impedance locus is
[A].

a straight line parallel to X axis in first quadrant

[B].

a straight line parallel to X axis in fourth quadrant

[C].

a straight line parallel to Y axis in second quadrant

[D].

a straight line parallel to Y axis in first quadrant

Answer: Option A

Explanation:

No answer description available for this question.

The best way to tackle local environmental problems is to

Question: The best way to tackle local environmental problems is to
[A].

use the local administrative machinery

[B].

implement environmental laws strictly

[C].

provide environmental education to the local people and create awareness

[D].

leave it to the local public to decide

Answer: Option C

Explanation:

No answer description available for this question.

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

Artist is to painting as senator is to

Question: Artist is to painting as senator is to
[A].

attorney

[B].

law

[C].

politician

[D].

constituents

Answer: Option B

Explanation:

An artist makes paintings; a senator makes laws. The answer is not choice a because an attorney does not make laws and a senator is not an attorney. Choice c is incorrect because a senator is not a politician. Constituents (choice d) is also incorrect because a senator serves his or her constituents.

A petrol engine of a car develops 125 N-m torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is

Question: A petrol engine of a car develops 125 N-m torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is
[A].

8.091 N-m

[B].

80.91 N-m

[C].

809.1 N-m

[D].

8091 N-m

Answer: Option C

Explanation:

No answer description available for this question.

Lactobacilli grow best under

Question: Lactobacilli grow best under
[A].

strict anaerobic conditions

[B].

microaerophilic conditions in presence of 5% CO2 and PH6

[C].

microaerophilic conditions in presence of 3% CO2 and PH5

[D].

microaerophilic conditions in presence of 2% CO2 and PH4

Answer: Option B

Explanation:

No answer description available for this question.

With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process?

Question: With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process?
[A].

Point-to-point

[B].

Backbone area 0

[C].

Broadcast multi-access

[D].

Non-broadcast multi-access

Answer: Option A

Explanation:

No DR is assigned on any type of point-to-point link. No DR/BDR is assigned on the NBMA point-to-multipoint due to the hub/spoke topology. DR and BDR are elected on broadcast and non-broadcast multi-access networks. Frame Relay is a non-broadcast multi-access (NBMA) network by default.