Lap joints are preferred over butt joints in soldering/brazing, because these joints are

by
Question: Lap joints are preferred over butt joints in soldering/brazing, because these joints are
[A].

weaker in tension but stronger in shear.

[B].

weaker in shear but stronger in tension.

[C].

stronger in both shear and tension.

[D].

The lap joints are easily made.

Answer: Option D

Explanation:

No answer description available for this question.

One evening before sunset Rekha and Hema were talking to each other face to face. If Hema’s shadow was exactly to the right of Hema, which direction was Rekha facing?

by
Question: One evening before sunset Rekha and Hema were talking to each other face to face. If Hema’s shadow was exactly to the right of Hema, which direction was Rekha facing?
[A].

North

[B].

South

[C].

East

[D].

Data is inadequate

Answer: Option B

Explanation:

In the evening sun sets in West. Hence then any shadow falls in the East. Since Hema’s shadow was to the right of Hema. Hence Rekha was facing towards South.

In the blast furnace, incorporation of water vapour in the blast gives the following effect.

by
Question: In the blast furnace, incorporation of water vapour in the blast gives the following effect.
[A].

Increases the reducing potential of the gas.

[B].

Increases the flame temperature.

[C].

No significant change occurs.

[D].

Increases the hydrogen content in the metal.

Answer: Option A

Explanation:

No answer description available for this question.

One morning after sunrise Nivedita and Niharika were talking to each other face to face at Dalphin crossing. If Niharika’s shadow was exactly to the right of Nivedita, Which direction Niharika was facing?

by
Question: One morning after sunrise Nivedita and Niharika were talking to each other face to face at Dalphin crossing. If Niharika’s shadow was exactly to the right of Nivedita, Which direction Niharika was facing?
[A].

North

[B].

South

[C].

East

[D].

Data is inadequate

Answer: Option A

Explanation:

In the morning sun rises in the East. Hence then any shadow falls in the West. Since Nikharia’s shadow was exactly to the right of Nivedita. Hence Nikharia is facing towards North.

Electrostatic separation of minerals from each other is based on their differences in the following property.

by
Question: Electrostatic separation of minerals from each other is based on their differences in the following property.
[A].

Densities.

[B].

Magnetic permeabilities.

[C].

Electrical conductivities.

[D].

Hardness.

Answer: Option C

Explanation:

No answer description available for this question.

Classification of metal forming processes into hot and cold working is based on the following parameters.

by
Question: Classification of metal forming processes into hot and cold working is based on the following parameters.
[A].

Stacking fault energy.

[B].

Recrystallisation temperature.

[C].

Solidus temperature.

[D].

Transformation temperature.

Answer: Option B

Explanation:

No answer description available for this question.

A boy rode his bicycle Northward, then turned left and rode 1 km and again turned left and rode 2 km. He found himself 1 km west of his starting point. How far did he ride northward initially?

by
Question: A boy rode his bicycle Northward, then turned left and rode 1 km and again turned left and rode 2 km. He found himself 1 km west of his starting point. How far did he ride northward initially?
[A].

1 km

[B].

2 km

[C].

3 km

[D].

5 km

Answer: Option B

Explanation:

The boy rode 2 km. Northward.