Related Questions

Organisms that feed on the excreta of other organisms are called
ক autotrophs
খ heterotrophs
গ coprophagous
ঘ saprotrophs
Improper usages of words. choose the option which indicates the sentences in which the underlined word(s) has/have been used incorrectly. i. You need to hear both sides of the story before "making up" your mind. ii. We are "making up" more beds as some unexpected guests have come. iii. The curtains are "make up" of Indian silk.
ক i only
খ ii only
গ iii only
ঘ ii and iii only
Improper solid waste management in Dhaka city has resulted with—
ক Serious engineering consequences
খ Serious health and hygiene consequences
গ Serious political consequences
ঘ none of the above
A casting defect which occurs due to improper venting of sand is known as
ক Cold shuts
খ Blow holes
গ Shift
ঘ Swell
The improper response time of the amplifier in the biomedical recorders
ক Affects the gain of the amplifier
খ Delays the signals
গ Changes the shape of the waveform of the signal
ঘ Attenuates the signals
Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its
ক friability & oxygen content
খ caking index
গ yield of carbonized products
ঘ calorific value
The common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called?
ক Distortion
খ Warping
গ Porous weld
ঘ Poor fusion
What is the welding defect caused due to improper control and poor removal of slog between passes called?
ক Mismatch
খ Under fill
গ Crack
ঘ Porosity
In electrical resistance welding, distortion results from the use of improper
ক Clamping methods
খ Electrodes
গ Current
ঘ Filler material
Choose the one that best expresses the meaning of the given idiom/phrase : So far as hazards to pollution are concerned, the traffic policeman 'bear the brunt'.
ক face the consequences
খ are exposed to the danger
গ suffer the most
ঘ have to run the risk

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