A one shell pass, one tube-pass heat exchanger, has counter flow configuration between the shell side and tube side flui

In shell and tube heat exchanger, baffles are mainly used to

An object has the shape of cubical box of side $$10cm,$$ with no top cover. The box is placed inside a room whose dimens

A diffuse radiation surface has

Biot number signifies

Match the property with their units Property $$A.$$ Bulk modulus $$B.$$ Thermal conductivity $$C.$$ Heat transfer coe

When the annual demand of a product is $$24000$$ units, the $$EOQ$$ (Economic Order Quantity) is $$2000$$ units. If the

Strength to weight ratio for a circuit shaft transmitting power is directly proportional to the

Match the roling element bearings with the most appropriate loading condition Bearing - type (a)$$\,\,\,\,\,\,$$ Ball

For a pinion of $$15$$ teeth, under cutting ____________( increases / decreases) with _______________(increases / decrea

In a shaft with a transverse hole, as the hole to the shaft diameter ratio ___________ (increases / decreases), the tors

Converging passage is used for feeding the liquid molten metal into the mould to

Numerically controlled machine tools are better suited for .................. (batch/mass) production, because their set

A bush was turned after mounting the same on a mandrel. The mandrel diameter in millimeters is $${40^{\matrix{ { + 0.

Wrinkling is a common defect found in

For cutting double start screw threads of pitch $$1.0$$ $$mm$$ on a lathe, the thread cutting tool should have a feed ra

A milling cutter having $$10$$ teeth is rotating at $$100$$$$rpm$$. The table feed is set at $$50mm$$ per minute. The fe

Match the products and their manufacturing process

Calculate the $$MRR$$ and Specific cutting pressure for the following cutting conditions Work material : steel, Tool ma

Determine the Merchants constant $$'C'$$ (shear angle relation) for aluminium from the following orthogonal machining da

Find the percentage change in cutting speed required to give a $$50\% $$ reduction in tool life (that is required tool l

Most of the metal cutting heat goes into the

For gas welding a particular job using a neutral oxy-acetylene flame the acetylene consumption was $$10$$ ltrs. The oxyg

A strip of thickness $$T$$ $$mm$$ is rolled in a $$2$$ high single pass rolling mill, having roll diameter $$D$$ $$mm,$$

A falk consisting of a cope and drag has the following dimensions: length $$300mm,$$ width $$200mm,$$ and total septh $$

When there is no room temp change, the total shrinkage allowance on a pattern is INDEPENDENT OF

In a single heater regenerative cycle, steam enters the turbine at $$30$$ bar, $${300^0}C$$ and condenser pressure is $$

Velocity compounded steam turbine known as ___________ (Curtis / Rateau ) turbine uses the principle of converting entir

In a Rankine cycle heat is added

A $$7MW$$ hydro turbine working under a head of $$10$$ $$m$$ at a rotational speed of $$125$$ $$rpm$$ is to be designed