Phosphor bronze contains

Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

A

Direct view storage tube

B

Raster scan CRT

C

Refresh-vector CRT

D

Stroke CRT

E

None of the above

Aluminium bronze contains aluminium and copper in the ratio of

A

50 : 50

B

40 : 60

C

60 : 40

D

10 : 90

Beryllium bronze contains

A

60% copper and 40% beryllium

B

80% copper and 20% beryllium

C

97.75% copper and 2.25% beryllium

D

99% copper and 1% beryllium

Aluminium bronze contains

A

94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe

B

92.5% aluminium, 4% copper, 2% nickel, and 1.5% Mg

C

10% aluminium and 90% copper

D

90% magnesium and 9% aluminium with some copper

Find out which quotation parts of the following sentences has an error. In recent 'years', automobile emissions 'have disfigured' stone 'carvings', corroded bronze monuments, and 'soil' ancient buildings.

A

years

B

have disfigured

C

carving

D

soil

Iron --- weapons and tools in the Bronze Age.

A

is generally used

B

used

C

generally used

D

was generally used

The author implies that which of the following developments occurred around the time of the Bronze Age

A

The establishment of written records

B

A change in the styles of cave painting

C

An increase in human skill in the handling of tools

D

The prevalence of righthandedness

In which sport did India win Bronze medal at Rio Olympics 2016?

A

Badminton

B

Boxing

C

Hockey

D

Wrestling

Bronze is an alloy of

A

Copper & tin

B

Copper & zinc

C

Copper & iron

D

Iron & nickel

The 2016 Olympics bronze medalist Sakshi Malik hails from which state?

A

Bihar

B

Punjab

C

Uttaranchal

D

Haryana

Phosphor bronze contains

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